M4 & AR-15 Variant Airsoft Assault Rifles

If you are looking for something to keep heads down at an outdoor skirmish, or something to upgrade to a DMR in the future, the CM.068D is perfectly suited to the task! This M4/AR15 platform AEG sports full metal construction, a 6.03mm tight bore inner barrel, long quad 20mm Picatinny rail handguard, and extended controls, but the real icing on the cake is its silent piston and cylinder heads, which significantly muffle the gearbox noise. This rifle is a few choice upgrades away from DMR capability, but performs surprisingly well as it is!

If you're into the Noveske aesthetic but want something a bit longer than the N4 Gen.3 Shorty, check out the Noveske 13.7" Gen.3 INFIDEL AEG from EMG! This carbine-length AR platform is a perfect replica of the real steel Noveske Infidel Gen.3, a cutting-edge modern rifle at the pinnacle of the real steel AR tier list.

On the outside, we are treated to a full metal build with flawlessly engraved Noveske trademarks, a detailed replica of the Noveske KX3 Firepig flash suppressor, NSR 9" M-LOK handguard and "Super Badass" charging handle and the iconic Noveske silver outer barrel to add a hint of contrast to this high-end AR build.

Internally, the INFIDEL is equipped with the legendary CYMA Platinum E-Edition gearbox, complete with a pre-installed MOSFET, 13:1 ratio high-speed CNC gears, a high-speed motor and a quick change spring system for easy power tuning. The inner barrel is a 6.02mm tightbore paired with an alloy rotary HOP-up unit, leaving you with little left to do in terms of upgrades and a platform that is both laserbeam accurate and minigun fast!

If you're into the Noveske aesthetic but want something a bit longer than the N4 Gen.3 Shorty, check out the Noveske 13.7" Gen.3 INFIDEL AEG from EMG! This carbine-length AR platform is a perfect replica of the real steel Noveske Infidel Gen.3, a cutting-edge modern rifle at the pinnacle of the real steel AR tier list.

On the outside, we are treated to a full metal build with flawlessly engraved Noveske trademarks, a detailed replica of the Noveske KX3 Firepig flash suppressor, NSR 9" M-LOK handguard and "Super Badass" charging handle and the iconic Noveske silver outer barrel to add a hint of contrast to this high-end AR build.

Internally, the INFIDEL is equipped with the legendary CYMA Platinum E-Edition gearbox, complete with a pre-installed MOSFET, 13:1 ratio high-speed CNC gears, a high-speed motor and a quick change spring system for easy power tuning. The inner barrel is a 6.02mm tightbore paired with an alloy rotary HOP-up unit, leaving you with little left to do in terms of upgrades and a platform that is both laserbeam accurate and minigun fast!

For those of you that like going Commando! Lancer's M933 is a replica of the lesser-seen Commando length M4/AR15, rocking a tightbore inner barrel, quick change spring system and threaded outer barrel as well as adjustable stock and removable railed sights. Bridging the gap between outdoor and CQB environments.

If you're looking for a sub-compact AR AEG on a tight budget, the Delta Armory DA-B03 BRAVO™ SilentOps CQB M4/AR-15 AEG is probably the best option out there currently! This Delta Armory BRAVO™ series AEG boasts an aluminium micro suppressor and CNC aluminium quad-railed handguard along with Delta's unique receiver constructed from high-density polymer and the superb Delta Armory battery stock. 

Inside, the DA-B03 is very well equipped for the price, boasting a 6.03mm tightbore inner barrel, rotary HOP-up unit and a reinforced version 2 gearbox equipped with a quick change spring guide, 7mm ball bearing bushings and an SHS piston and tappet plate. All of the internals are Tokyo Marui version 2 gearbox spec and compatible with aftermarket upgrades, meaning you can push the performance up even further down the line if you feel the need. 

Rivalling the most affordable AEGs on the market when it comes to price but far better equipped internally, the Delta Armory DA-B03 BRAVO™ SilentOps CQB M4/AR-15 AEG is a fantastic choice for newcomers, either for CQB or fast-moving players who value an equally agile platform!

The Italian brand Evolution Airsoft has made a name for itself by providing pre-upgraded AEGs with superb quality externals, giving Airsofters what we always wanted; a gun we don't have to mess with! Though some live for the "thrill" of installing upgrades and hoping they work, for the rest of us, Evolution Airsoft has come through once again! The Smart Airsoft Gun series features the same impressive internals and rock solid externals as previous Carbontech AEGs, but with the new and improved ETS II installed.

Whether you're new to the game and looking to start out with a full metal platform bristling with advanced features or a veteran skirmisher in search of an M4 AEG you can just pick up and go with, the Delta Armory DA-A06-EGL ALPHA™ KeyMod 10" M4/AR-15 AEG is a fine choice. A realistically hefty full metal build with a cutting-edge aesthetic at just the right length to do its dirty work both outdoors and in CQB, the DA-A06-EGL is ready for any challenge that faces it. 

Equipped with a KeyMod handguard, sound-amplifying muzzle device and modernised receiver on the outside and kitted out with SHS reinforced parts, a 6.03mm tightbore inner barrel and the EAGLE™ programmable MOSFET on the inside, the DA-A06-EGL is an extremely competitive platform, both on price and in game! The EAGLE™ allows you to enhance trigger response with pre-cocking for CQB or select burst mode, binary trigger or AUG mode to improve hit probability outdoors, with the additional option of locking the gearbox to semi-auto only for DMR duty. 

If you're after a new M4 AEG but don't like to commit to a particular build direction, the DA-A06-EGL won't make any decisions for you! Thanks to the "Barbie for men" modularity of the AR platform and the highly flexible EAGLE™ ETU, the DA-A06-EGL ALPHA™ KeyMod 10" M4/AR-15 AEG is ready to accept a full compliment of accessories, be kitted out just how you like it and give the enemy team what for when it comes to skirmish day!

If you've been checking out MK18 MOD.1 AEG platforms, the Delta Armory DA-A07-ETU ALPHA™ MK18 MOD.1 M4/AR-15 AEG is yet another fantastic option to weigh up. This MK18 MOD.1 AEG adds an enhanced receiver to the Milspec MK18 mix, providing a tasty combination of a proven design with extra consideration given to ergonomics and handling. 

Being an AEG of the ALPHA™ line, this beast boasts full metal construction and the best internals Delta Armory has to offer, including the impressive programmable MOSFET/ETU system. Inside, we are treated to a plethora of CNC machined aluminium parts, CNC steel 16:1 gears, and a high torque motor. The ETU expands on these superb internals by allowing for burst mode and binary trigger to be programmed in, along with pre-cocking for an almost instantaneous trigger response. 

If a MK18 MOD.1 will be your next buy, you have one heck of a decision to make! If you like advanced internals to go with the MK18 aesthetic, you cannot go wrong with the DA-A07-ETU ALPHA™ from Delta Armory!

If you seek the immersive firing experience and challenging playstyle of a GBBR, the EMG CGS Daniel Defense DDM4® PDW SBR GBBR is worthy of your attention! This compact full metal PDW style AR boasts official licensing from Daniel Defense and full DD trademarks across the design, with awesome replicas of DD's latest furniture and controls.

Inside, the DDM4 PDW GBBR is based on the Tokyo Marui ZET system, the best of the best when it comes to GBBR internal design. CGS has added a steel bolt carrier, steel trigger parts and a short stroked buffer into the mix, meaning enhanced strength in all the key areas and an absolutely killer rate of fire, especially compared with other GBBRs.

If you plan to use a GBBR in CQB skirmishes, this is probably the best option out there right now without spending thousands and building it yourself. Licenced trademarks, a full metal build packed with steel internal parts with a 6.03mm tightbore to top it off, you won't find another out-of-the-box GBBR with a full-size rifle style bolt as fast as this!

If you seek the immersive firing experience and challenging playstyle of a GBBR, the EMG CGS Daniel Defense DDM4® PDW SBR GBBR is worthy of your attention! This compact full metal PDW style AR boasts official licensing from Daniel Defense and full DD trademarks across the design, with awesome replicas of DD's latest furniture and controls.

Inside, the DDM4 PDW GBBR is based on the Tokyo Marui ZET system, the best of the best when it comes to GBBR internal design. CGS has added a steel bolt carrier, steel trigger parts and a short stroked buffer into the mix, meaning enhanced strength in all the key areas and an absolutely killer rate of fire, especially compared with other GBBRs.

If you plan to use a GBBR in CQB skirmishes, this is probably the best option out there right now without spending thousands and building it yourself. Licenced trademarks, a full metal build packed with steel internal parts with a 6.03mm tightbore to top it off, you won't find another out-of-the-box GBBR with a full-size rifle style bolt as fast as this!

Optimised for speed an manoeuvrability, this rifle excels in CQB and quick combat scenarios. The ARCTURUS M4/AR-15 Lite CQB sports a 10.5-inch slimline M-LOK handguard, that hides a beastly 6.01mm tightbore inner barrel for agile movement and handling, as well as superior precision shooting.

The rifle benefits from an aluminium handguard and polymer body and stock to keep the weight light and you light on your feet in the heat of battle. Featuring a monolithic top rail, M-LOK rail system and ambidextrous controls, sling plate and charging handle. It also boasts sleek stylings, with a modern 'Billet' style receiver and slimline low-profile stock; This AEG has everything you'd hope for in a modern AR.

An amazingly solid AR platform replica from CYMA, in a series of rifles which could possibly be the greatest AEGs they have ever released. Not only is it almost entirely made from Aluminium externally, it features a MOSFET, Microswitch Trigger, Quick Change Spring and many more internal bonuses.

If you're looking for a compact and lightweight AR platform perfect for close-quarters engagements, the Specna Arms SA-C08 CORE™ HAL¹ ETU™ AEG is a superb choice. This M4/AR-15 AEG follows Specna's "CORE" build standard, featuring a CNC aluminium handguard, alloy outer barrel and suppressor paired with a high density polymer receiver, stock and pistol grip, ideal for skirmishers who like to move fast and maintain high-energy skirmishing all day long. 

This, the latest version of the SA-C08 is rocking Specna's HAL¹ ETU,  boasting programmable fire controls and several quality-of-life functions built-in, all for barely more money than the original. The HAL¹ allows you to select binary trigger, AUG mode and sniper delay instead of semi-auto and semi-auto lock, 3-round burst or 5-round burst instead of full auto. Also available are 5 levels of trigger sensitivity adjustment, 6 levels of adjustable pre-cocking, active braking and a low battery voltage alarm. Like the original, the HAL¹ equipped version also has a 6.03mm tightbore inner barrel, giving it above-average accuracy potential and a slight rise in FPS from the same strength spring. Impressive stuff for a beginner-level price point!

If you're looking for a compact and lightweight AR platform perfect for close-quarters engagements, the Specna Arms SA-C08 CORE™ HAL¹ ETU™ AEG is a superb choice. This M4/AR-15 AEG follows Specna's "CORE" build standard, featuring a CNC aluminium handguard, alloy outer barrel and suppressor paired with a high density polymer receiver, stock and pistol grip, ideal for skirmishers who like to move fast and maintain high-energy skirmishing all day long. 

This, the latest version of the SA-C08 is rocking Specna's HAL¹ ETU,  boasting programmable fire controls and several quality-of-life functions built-in, all for barely more money than the original. The HAL¹ allows you to select binary trigger, AUG mode and sniper delay instead of semi-auto and semi-auto lock, 3-round burst or 5-round burst instead of full auto. Also available are 5 levels of trigger sensitivity adjustment, 6 levels of adjustable pre-cocking, active braking and a low battery voltage alarm. Like the original, the HAL¹ equipped version also has a 6.03mm tightbore inner barrel, giving it above-average accuracy potential and a slight rise in FPS from the same strength spring. Impressive stuff for a beginner-level price point!

If you're a CQB skirmisher and are looking for a new compact AR platform with a ton of nifty features all for a relatively low price, then the DA-B18-EGL BRAVO™ has you covered! This PDW-style AEG comes with a CNC aluminium handguard and a high-density polymer receiver. And of course, the star of the show, the EAGLE™ MOSFET! This ETU allows you to program your preferred firing such as burst modes, binary trigger and an AUG mode.

This AR is equipped with an M-LOK handguard, sound-amplifying muzzle device and modernised receiver on the outside and kitted out on the inside with a rotary HOP-up unit and a reinforced version 2 gearbox equipped with a quick change spring guide, 7mm ball bearing bushings and an SHS piston and tappet plate, a 6.03mm tightbore inner barrel and the EAGLE™ programmable MOSFET.

The compact nature of this AEG means that the PDW stock and buffer tube can only accommodate smaller batteries. We at Patrol Base recommend the Specna Arms 7.4V 600mAh 20/40C Battery for PDW as it is specifically designed for PDW-style assault rifles. If you want an advanced compact platform that is perfect for running around in a CQB skirmish, then the DA-B18-EGL BRAVO™ TALOS 3 PDW M4/AR-15 AEG is the one to choose!

MK18 fans, rejoice! The DA-A07-EGL ALPHA™ MK18 MOD.1 M4/AR-15 AEG is yet another fantastic full metal MK18 option, equipped with full metal ALPHA™ standard externals and Delta Armory's latest programmable MOSFET, known as the EAGLE™.

The EAGLE™ programmable MOSFET offers more fire mode and customisation options than ever before. With sniper delay, AUG mode, semi-auto only, 3 or 5-round burst, binary trigger and selectable pre-cocking available, the DA-A07-EGL offers more options than any other MK18 in its price range. The EAGLE™ joins the usual Delta Armory 6.03mm tightbore inner barrel and rotary HOP-up unit, providing competitive performance straight out of the box. 

If a full metal MK18 is on your shopping list and you have a thing for programmable controls, the DA-A07-EGL ALPHA™ MK18 MOD.1 M4/AR-15 AEG is the MK18 for you!

If you like your AR platforms compact, agile and accessory-ready, the Delta Armory DA-B05 BRAVO™ 8" KeyMod M4/AR-15 AEG fits the bill! This BRAVO™ line AEG boasts a CNC aluminium KeyMod handguard paired with a high density polymer receiver, giving you the perfect combination of strength and agility. This is ideal for new skirmishers looking for a bit more realism than the CHARLIE™ line or veteran skirmishers seeking a lightweight backup for late in the day when your arms start to ache! 

Inside the DA-B05, we are treated to the same pre-upgraded internal parts as the other offerings in Delta's BRAVO™ line, including a 6.03mm tightbore inner barrel paired with a rotary HOP-up unit, SHS tappet plate and piston, 7mm ball bearing bushings, a CNC Type A flat trigger and a reinforced V2 gearbox shell. Externally, this beast is rocking a KeyMod handguard equipped with pre-installed 20mm rail sections and the superb Delta Armory battery stock, getting you off the mark with advanced externals ready for your choice of accessories! 

If a reliable, compact M4/AR-15 AEG is on your shopping list, the Delta Armory DA-B05 BRAVO™ 8" KeyMod M4/AR-15 AEG is a fine choice. Well-equipped both outside and inside with plenty of accessory options and upgrade compatibility, the DA-B05 is a great all-rounder platform with the ability to hone its role down the line! 

If you are working on your Special Forces loadout but haven't had time to hit the gym, Delta Armory has the perfect MK18 for you! The DA-B15 BRAVO™ is styled to match the real steel MK18 MOD.1 rifle issued to US Navy SEALs and Delta Force but this replica is far lighter than full metal versions thanks to its combination of a CNC aluminium handguard and alloy outer barrel with a high-density polymer receiver and buffer tube.

Inside the DA-B15, we are treated to the same pre-upgraded internal parts as the other offerings in Delta's BRAVO™ line, including a 6.03mm tightbore inner barrel paired with a rotary HOP-up unit, SHS tappet plate and piston, 7mm ball bearing bushings, a CNC Type A flat trigger and a reinforced V2 gearbox shell. Externally, this beast is rocking a quad Picatinny handguard equipped and the superb Delta Armory battery stock, getting you off the mark with advanced externals ready for your choice of accessories!

If you have your sights set on an M4/AR-15 AEG with plenty of accessory options in the perfect length for both indoor and outdoor skirmishes, the DA-B11 BRAVO™ from Delta Armory is a solid choice. BRAVO™ AEGs are constructed with strong high-density polymer receivers and aluminium handguards, making them perfect for those who want to step a bit closer to realism while maintaining maximum energy and agility in game. 

Externally, the DA-B11 boasts a great combination of 20mm Picatinny rails and M-LOK negative space attachment slots, giving you access to prolific 20mm Picatinny attachments as well as the latest bits for M-LOK systems. The barrel is 14.5 inches long, giving you a great mid-length platform ideal for a mix of CQB and outdoor scenarios. At the rear, we are treated to the superb Delta Armory battery stock, a comfortable and well-designed stock with built-in sling points and a decent-sized battery compartment ideal for LiPo batteries. 

Inside the DA-B11, we are treated to some thoughtful internal upgrades to extend the platform's lifespan and enhance performance. The inner barrel is a 6.03mm tightbore paired with a rotary HOP-up unit, the steel 18:1 gearset runs on 7mm ball-bearing bushings and SHS provides the piston and tappet plate, a brand known for hard-wearing upgrade parts. Whether this will be your first AEG or a backup to a heavier full metal primary, you can't go wrong with the Delta Armory DA-B11!

If you don't like to waste energy lugging a full metal platform around but want high performance, pre-upgraded internals, the Delta Armory CHARLIE™ ETU range was conceived with you in mind. This is the DA-C04-ETU M4/AR-15 KeyMod AEG, based externally on the original DA-C04 but kitted out internally with Delta's APLHA™ ETU internals. 

Inside, we are treated to 16:1 ratio CNC steel gears, CNC aluminium cylinder group parts, a 6.03mm tightbore inner barrel with a high torque Neodymium magnet motor to top it off. The Delta Armory programmable ETU/MOSFET system is also present, offering super snappy trigger response, improved rate of fire and the ability to program the fire controls for burst mode and binary trigger. Whether you're new to skirmishing and want a pre-upgraded platform that can tangle with the best, or you're a veteran who likes to fight easy, the DA-C04-ETU CHARLIE™ M4/AR-15 KeyMod AEG is the ideal addition to your Airsoft armoury!

Those who love to exchange fire at kissing distance, ARCTURUS has a treat for you! The AT-NY05 Karambit Lite is a super short and light M4/AR-15 platform with a well tuned gearbox packed with pre-upgraded parts, and ambidextrous controls to keep both left and right-handed shooters happy!

The Karambit Lite makes use of the same superb internals as the full metal Karambit, but has a high density polymer receiver designed to match highly modern "billet" AR-15 receivers for a cutting edge look. The Karambit Lite is a pocket rocket, small enough to cut any corner nice and tight, but capable of surprising accuracy thanks to its steel 6.03mm tightbore inner barrel and rotary HOP-up combination. The choice of CQB primary just got harder!

If you have an aggressive playstyle and use your speed to close ground with the enemy when they least expect it, the Karambit Lite 7.5" would be a great tool in your hands. The Karambit Lite makes use of the same rock solid high performance internals as the original Karambit but with a high density polymer receiver complete with ambidextrous controls.

Being slightly longer than the original Karambit, the Karambit Lite 7.5" gives you a bit more room for mission essentials on its M-LOK handguard and a slightly longer tightbore inner barrel for better performance down range. If you like to move fast and cut corners but play a mix of indoor CQB and outdoor skirmishes the 7.5" Karambit Lite would be an asset to your arsenal!

If you're a fan of the most menacing military firearms, you'll definitely love the Specna Arms SA-G01 ONE™ M4A1 w/ M203 Launcher; Kestrel Basic ETU! This full metal M4A1 replica includes a barrel-mounted M203 40mm MOSCART grenade launcher pre-installed, giving you extra in game firepower and the beastly looks only a rifle with an underslung launcher can provide. Building on the original SA-G01, this variant is equipped with the Kestrel Basic ETU from Eshooter, offering plenty of features most would consider a significant step above "basic"!

The Kestrel Basic offers programmable fire modes including 3-round burst and binary trigger, adjustable pre-cocking, active braking, cycle completion, low battery warning and low/high voltage protection. The Kestrel keeps your gearbox cycling at maximum efficiency and with pre-cocking set, provides an incredibly snappy trigger response ideally suited to rapid double taps. Also inside is a 6.03mm tightbore inner barrel and rotary HOP-up unit, bringing the latest iteration of the ONE™ series into line with EDGE™ and EDGE 2.0™ platforms with improved accuracy potential and the latest HOP-up unit design for M4 AEGs.

If you're planning on taking on an active-camo-clad alien or are seeking the Lone Survivor (2013) look, the SA-G01 ONE™ M4A1 w/ M203 Launcher; Kestrel Basic ETU is the ideal primary. There is nothing quite as satisfying as showering a bunker with an underslung launcher!

A well built and well thought out Airsoft Electric replica of the AR-10 platform, which offers tough construction and a wealth of top-tier features such as a Quick Change Spring, Microswitch Trigger, MOSFET and other high-quality internals to make this perfect for beginners and experts alike.

Yet another officially licenced Noveske GBBR from EMG, aren't we lucky! This is the CGS Version of the Noveske 10.5" Gen.3 Shorty 300BLK GBBR, manufactured by CYMA's GBBR wing, known as CGS (CYMA Gas System). Based on the TM ZET System internally but with loads of steel internal parts thrown in, this is one of the best GBBR buys out there currently, and that is unlikely to change!

Being based on a TM design, this thing will shoot like a beast, and on the outside, things are even more spectacular. Boasting licenced Noveske Rifleworks trademarks across the design, full metal construction and flawless attention to detail make the CGS Noveske 10.5" Gen.3 Shorty 300BLK GBBR the ideal primary for any skirmisher who likes the challenge of running a GBBR in game and appreciates the high levels of authenticity and realism EMG provides. Whether this will add to your GBBR collection or you have decided it is time to move up to the most challenging yet rewarding platform in Airsoft, the EMG CGS Noveske 10.5" Gen.3 Shorty 300BLK GBBR will see you well equipped!

Yet another officially licenced Noveske GBBR from EMG, aren't we lucky! This is the CGS Version of the Noveske 10.5" Gen.3 Shorty 300BLK GBBR, manufactured by CYMA's GBBR wing, known as CGS (CYMA Gas System). Based on the TM ZET System internally but with loads of steel internal parts thrown in, this is one of the best GBBR buys out there currently, and that is unlikely to change!

Being based on a TM design, this thing will shoot like a beast, and on the outside, things are even more spectacular. Boasting licenced Noveske Rifleworks trademarks across the design, full metal construction and flawless attention to detail make the CGS Noveske 10.5" Gen.3 Shorty 300BLK GBBR the ideal primary for any skirmisher who likes the challenge of running a GBBR in game and appreciates the high levels of authenticity and realism EMG provides. Whether this will add to your GBBR collection or you have decided it is time to move up to the most challenging yet rewarding platform in Airsoft, the EMG CGS Noveske 10.5" Gen.3 Shorty 300BLK GBBR will see you well equipped!

If you're looking for a highly flexible, full metal M4/AR-15 platform, the Delta Armory DA-A19-EGL ALPHA™ TEMPEST 1 M4/AR-15 AEG should suit you perfectly! Kitted out with Delta's ALPHA line externals with the unique billet-style receiver and an SMR-style handguard up front, this M4 doesn't look like anything else out there, and the perks don't end there!

Inside, you'll find a 6.03mm tightbore measuring 380mm in length, a set of 18:1 ratio steel gears mounted on 8mm ball bearing bushings, an SHS piston with a full steel tooth rack and an SHS delayer chip and tappet plate to add reinforcement in the key places that need it.

The pre-installed EAGLE™ MOSFET allows you to program the trigger for semi-automatic only, burst mode, binary trigger, AUG mode and sniper delay. Coupled with its quick-change spring system, the TEMPEST 1 makes for a great DMR base gun thanks to its relatible easy conversion process. Whether you're looking for an all-rounder for both indoor and outdoor environments or you want to quickly switch between a DMR setup and standard AEG, the Delta Armory DA-A19-EGL ALPHA™ TEMPEST 1 M4/AR-15 AEG will be an asset to you!

If you're looking for a modernised full metal M4A1, the DA-A02-ETU ALPHA™ M4A1 RAS AEG from Delta Armory is exactly that. This ALPHA™ line AEG boasts Delta Armory's best internals yet, featuring reinforced internal parts from SHS, CNC aluminium cylinder group parts, CNC machined 16:1 steel gears and a high torque motor, backed up by the Delta Armory programmable MOSFET/ETU system. The Delta ETU offers the option for burst mode, binary trigger and pre-cocking, all of which can be programmed in using the fire controls of the AEG itself. 

On the outside Delta has added a gunfighter mod.3 style pistol grip, a slimline crane-style stock and an enhanced receiver, complete with gripping texture on the magazine well and a built-in enlarged trigger guard. This gives the now old-school M4A1 a bit of a refresh without ruining its iconic outline and maintaining suitability for both casual and Milsim skirmishes. If you love the M4A1 silhouette but want more modern ergonomics, the Delta Armory DA-A02-ETU ALPHA™ M4A1 RAS AEG is ideal!

If you prefer the old days when real men carried full-length rifles, you'll definitely be into the Specna Arms SA-B06 ONE™ M16A4 AEG! This full metal M4/AR-15 platform is based around Specna's original ONE™ series M16A4 but now comes equipped with the Kestrel Basic ETU, a programmable MOSFET which is far more advanced than its moniker "Basic" suggests!

The Kestrel Basic offers programmable fire modes including 3-round burst and binary trigger, adjustable pre-cocking, active braking, cycle completion, low battery warning and low/high voltage protection. Put simply, this allows the M16A4 to be set up realistically as SAFE-SEMI-3RND BURST, keeps your gearbox cycling at maximum efficiency and with pre-cocking set, provides an incredibly snappy trigger response ideally suited to rapid double taps. Paired with Specna's standard 509mm 6.03mm tightbore inner barrel and rotary HOP-up unit, this is one of the best-equipped M16A4 AEGs on the market!

Whether you're working on a GWOT-era USMC loadout or you prefer the iconic M16 silhouette to its prolific shorter sibling, the Specna Arms SA-B06 ONE™ M16A4 AEG; Kestrel Basic ETU is the big M4 you need!

If you need a sneaky primary for mid to long-range, the Delta Armory DA-A10-ETU ALPHA™ Silent Ops DMR M4/AR-15 AEG should be on your shopping list. This full metal M4/AR-15 AEG boasts Delta Armory's best internals yet, kitted out on the inside with Delta's programmable MOSFET/ETU system, a plethora of CNC machined aluminium parts, CNC steel 16:1 gears, and a high torque motor. The Delta MOSFET/ETU offers the option of 3 or 5-round burst, binary trigger and pre-cocking, all of which can be programmed in using the fire controls of the AEG itself. 

Externally, this beast is ready for DMR duty, boasting a lengthy KeyMod handguard for accessories and an integral suppressor for that stealthy styling. Add an LPVO scope and the look is complete, whether you're going for a full high-FPS DMR build or simply seeking an accurised assault rifle. If you like integrally suppressed AR builds and are looking for a longer alternative to the common short configurations, the Delta Armory DA-A10-ETU ALPHA™ Silent Ops DMR M4/AR-15 AEG is a fantastic choice!