Delta Armory DA-B15-ETU BRAVO™ MK18 MOD.1 M4/AR-15 AEG

Delta Armory
Code:
7,569.00 
  • 6.03mm Tightbore inner barrel
  • ETU/MOSFET, High torque motor, 16:1 CNC gears
  • Aluminum MK18 handguard, high density polymer body

If you are working on your Special Forces loadout but you haven't had time to hit the gym, Delta Armory has the MK18 for you! The DA-B15-ETU BRAVO™ is styled to match the real MK18 MOD.1 rifle issued to US Navy SEALs and Delta Force but is far lighter and handier 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, this MK18 MOD.1 is rather special, being fully upgraded internally with little room for more. Inside, we are treated to a plethora of CNC machined aluminium parts, CNC steel 16:1 gears, a high torque motor and a programmable ETU/MOSFET system to keep it all in check. The ETU also allows for burst mode and binary trigger to be programmed in, along with pre-cocking for an almost instantaneous trigger response. If you want the looks of the MK18 without the weight, the DA-B15-ETU BRAVO™ brings the MK18 styling along with incredible performance!

Full description

Description

Those who want the SF look without the extra weight, you're going to love this! The Delta Armory DA-B15-ETU BRAVO™ is patterned after the real steel MK18 MOD.1, primary of the US Navy SEALs, Delta Force and plenty of others, not to mention its massive following on the US civilian tactical scene. 

Being part of the Delta Armory BRAVO™ line, this MK18 MOD.1 combines the high density polymer receiver and buffer tube of the CHARLIE™ line with a CNC aluminium handguard and alloy outer barrel. This gives the platform more realistic weight distribution and an extra hint of realism without compromising the platform's agility. This is the ETU version of the BRAVO™ series, boasting a full complement of upgraded internal parts, making it a fantastic choice for the performance-focused skirmisher who doesn't want the hassle of upgrading themselves. 

Inside the reinforced version 2 gearbox you will find a plethora of CNC machined aluminium parts, including the nozzle, piston head and cylinder head, along with CNC machined steel 16:1 gears, cylinder and spring guide. With Delta's strongest parts present, an electronic trigger unit/MOSFET was added to the formula, providing pre-cocking and the ability to program the selector for burst mode and binary trigger, backed up by a high torque neodymium magnet motor.

Starting at the tip of the 10.5-inch alloy outer barrel we are met with a birdcage flash hider which conceals 14mm CCW male threading beneath. The birdcage suits the MK18 MOD.1 build well, but if you are going full SF with this rifle you will be happy to learn it can accept any tracer unit or suppressor which mounts to the common 14mm CCW male threading. A KAC or SF-style suppressor or tracer would be perfect on this rifle!

The handguard begins practically immediately following the flash hider, being 10 inches in overall length. This handguard is a great replica of the real steel MK18 MOD.1 handguard and boasts 20mm Picatinny rails machined in at the 3, 6, 9 and 12 o'clock positions along the full length of the handguard. The lower section of the handguard can also be removed, leaving the bare barrel exposed to allow an M203 grenade launcher to be mounted in the most realistic way possible, just like the real thing. Whatever you plan on mounting to your primary, this MK18 can take it!

The upper rail of the handguard meets the receiver rail seamlessly, providing a massive 16-inches of uninterrupted rail space along the top; perfect for optical sights of any length! As you will receive it, the Delta Armory DA-B15-ETU BRAVO™MK18 MOD.1 has a set of polymer flip-up aperture iron sights pre-installed on this rail which are fully adjustable and can either serve as primary sights to tide you over until you get a red dot on this bad boy, or left flipped down to act as back up sights to your primary sight. The spring-assisted deployment of these sights makes them especially useful as BUIS as you can simply press the tab on the rear of each of the sights to have them snap up and into place in an instant, ready to take the shot!

The receiver of the Delta Armory DA-B15-ETU BRAVO™ deviates slightly from the MK18 MOD.1 military configuration, though it keeps its standard M4/AR-15 controls layout. The fire selector is positioned just above the pistol grip and offers 3 modes of fire; SAFE, SEMI and AUTO, with a 90-degree throw between each mode. This makes the selector easy to switch, but not so easy that it can be knocked out of position accidentally. The magazine release is on the right side of the magazine well and is accessible for a right-handed user with the tip of the trigger finger.

Pulling back the charging handle, located at the top rear of the receiver will open the dust cover and retract the mock bolt carrier to allow access to the rotary HOP-up adjuster. This is the latest HOP-up unit design for the M4/AR-15 and provides finer increments of adjustment and holds its setting more effectively when compared to the older gear style HOP-up unit. The charging handle has an extended latch for easier access, allowing even those with thick gloves to access the HOP-up unit, though you may need to take off a glove to turn the adjuster!

The receiver of Delta Armory's MK18 is a modernised design constructed from high density polymer, complete with gripping texture on the front of the magazine well, ideal for shooting from unconventional positions and angular surfaces across the receiver, giving the old '60s design a 21st-century facelift. The trigger guard is also enlarged and built into the receiver, improving strength considerably and following trends in the latest high-end real steel AR-15 rifles.

The pre-installed pistol grip is based on the real steel "Gunfighter mod.3" grip, a modern ergonomic design with a filled backstrap and a reduced grip angle. This allows for a more comfortable shooting stance in CQB when you are running the stock fully collapsed, avoiding wrist fatigue which can develop with more conventional grip designs. The trigger is known as the CNC Type A Flat trigger, offering a flat serrated front surface with a short finger ledge, ideal for rapid double taps. 

The Delta Armory MK18 MOD.1 also includes some dummy controls to keep the rifle looking faithful to the real MK18 MOD.1. The bolt catch, over on the left side of the receiver does not function but is nonetheless a separate part, avoiding a moulded in bolt catch, a tell-tale sign of a replica. The forward assist is a similar story, being present on the right side of the upper receiver and being a separate moving part which can be pressed in but does not affect the function of the AEG.

At the rear of the receiver, we are treated to an ambidextrous sling plate which is constructed from steel, providing ample strength to support the MK18 on a single-point sling. This sling point can also be paired with a front sling point (available separately) if you prefer a two-point sling setup for better stability when moving with the rifle stowed. Following the sling plate, we come to the good old AR buffer tube, constructed from high density polymer and offering 6-positions of adjustment for the stock, making it suitable for any body type.

The stock itself is a crane-inspired design with a slimline form and a comfortable angled cheek rest, featuring a QD sling socket on either side, together with conventional "footman loops", aka sling slots. With a rubber butt plate featuring lattice checkering, this slimline crane stock stays solidly in your shoulder in any weather conditions but can be swapped for alternative M4/AR-15 AEG stocks if you want to change up the looks or have a preferred stock in mind for your build. 

The buffer tube also serves as the battery compartment for the DA-B15-ETU. To access the battery compartment, you will need to pull the stock adjustment lever (located on the bottom of the stock) out and hold it in place, after which you can slide the stock off the buffer tube, revealing a Deans/T-Plug battery connector inside. We recommend a 7.4V 1300mAh LiPo in stick configuration for the DA-B15-ETU though you may need to keep the stock extended to fit this battery inside. Delta Armory recommends a LiPo battery measuring 1.4 x 1.9 x 10 cm approximately for full functionality of the sliding stock. 

The internals of the BRAVO™ series boast more than their fair share of pre-upgraded parts, and there are even more present in this, the ETU version. 

Inside the version 2 gearbox, we are treated to CNC 16:1 ratio steel gears running on 7mm bushings, an SHS piston with a full rack of steel teeth, an SHS tappet plate for reliable feeding, and a CNC aluminium piston head, cylinder head and nozzle for maximum long term durability. The cylinder is also CNC machined from steel, as is the spring guide.

These ultra-strong CNC parts are powered by a high torque motor with Neodymium magnets, kept in check by the ETU/MOSFET system. The result is an incredible trigger response and rate of fire, with more than enough range to compete with the big boys out in the woods. The party trick of the ETU/MOSFET is the ability to program the fire controls for burst mode, binary trigger and pre-cocking, giving this incredibly cost-effective setup some functions usually reserved for platforms twice this price!

If your sights are set on an MK18 MOD.1 and you have a highly mobile playstyle, you won't find a more suitable MK18 than the Delta Armory DA-B15-ETU. With the ability to be decked out with a plethora of mission essentials and stunning pre-upgraded internals to rival the best, the Delta Armory MK18 MOD.1 is the perfect middle ground between realism and in game performance!

Features

  • 6.03mm Tightbore inner barrel - Great accuracy potential
  • ETU/MOSFET Pre-installed - Programmable for Burst mode, binary trigger & pre-cocking
  • Delta Armory BRAVO™ AEG - CNC Aluminium handguard, high density polymer receiver
  • 14mm CCW Male threaded barrel - Swap the suppressor for your choice of alternative
  • MK18 MOD.1 style Quad 20mm Picatinny railed handguard - Loads of room for lasers, grips, flashlights etc
  • Remove the bottom section of the handguard to mount an M203 Launcher to the barrel - Make it a beast!
  • Flip-up iron sights pre-installed - Mounted to the top rail, press textured buttons to flip up
  • Extended charging handle latch - Easy access to the HOP-up unit for adjustment
  • 20mm Picatinny railed receiver - Ready for a red dot sight or rifle scope
  • Rotary adjustable HOP-up unit - Easy to adjust in fine increments, holds its setting well long-term 
  • 6-Position M4/AR-15 buffer tube - Adjust the stock to suit your body type perfectly
  • Buffer tube battery compartment - Takes buffer tube stick batteries
  • Ambidextrous sling plate - Mount a single-point sling on the left or right side
  • Ergonomic pistol grip with reduced grip angle - Great for modern shooting stances, very comfy
  • Reinforced version 2 gearbox - 
    • SHS Piston with steel full tooth rack
    • SHS Tappet plate
    • CNC Aluminum piston head
    • CNC Aluminium cylinder head
    • CNC Aluminium nozzle
    • CNC Steel cylinder
    • CNC Steel quick change spring guide
    • CNC Steel 16:1 gearset
    • 7mm bushings
    • Programmable ETU/MOSFET system 
  • Rear wired - Deans/T-Plug connector - Recommended battery: 7.4V 1300mAh LiPo in buffer tube stick config.
  • Compatible with M4/AR-15 AEG magazines - Plenty of spares available

Package Includes

  • Delta Armory DA-B15-ETU BRAVO™ MK18 MOD.1 M4/AR-15 AEG
  • 120rnd Mid-cap magazine

Specification

General

Weapon Construction External
Weapon Type
Assault Rifle
Over 18 Only Icon
Over 18
Yes
Icon UKARA - United Kingdom Airsoft Retailer Association
Defence / UKARA Required
Yes, No,
FPS Icon
FPS (Feet Per Second), using 0.20g BB
Approx. 320fps ± 10%, using 0.20g BB
Site Legal Icon
Site Legal, using 0.20g BB
Yes
Screwdriver Icon
Pre-Built
Yes
Package
Included Items
Magazine
Skill Level Icon
User Skill Level
Regular Player
Patrol Base - Warning Icon
Warnings
Li-Po - Never Leave Charging Unattended
Li-Po - Only Use Approved Chargers
Li-Po - Charge in a Fire Safe Area

Weight and Dimension

Weight KG Icon
Weight (KG)
Approx. 2.5kg
Weapon Length Collapsed
Length (Collapsed)
69cm
Weapon Length Extended
Length (Extended)
78cm

Construction

Colour Wheel Greyscale
Primary Colour
Black
Construction Icon
Construction
CNC aluminium handguard. Alloy outer barrel. High density polymer receiver, stock, buffer tube & pistol grip. Steel sling plate.
Weapon Construction External
External Construction
Polymer
Alloy
Aluminium
Steel
Gearbox Icon
Internal Construction
Polymer
Alloy
Aluminium
Steel

Weapon Specific

Power Source Icon
Powered By
Electric
Blowback Icon
Blowback
None
Weapon Platform
AR, Assault Rifle,
Magazine Style Icon
Magazine Style
Long Gun Magazine, Assault Rifle, M4 / AR Platform,
Fire Select Icon
Fire Selector
PatrolBase | Fire Select Safe
Safe
Patrol Base | Fire Select - Semi Automatic
Semi Automatic
Patrol Base | Full Automatic
Full Automatic
Programmable
Weapon Safety Features Icon
Safety Features
Trigger Disconnect
Shooter Configuration Icon
Shooter Configuration
Right Handed
Weapon Configuration Icon
Weapon Configuration
Standard
Weapon Scale Icon
Weapon Scale
1:1
Suggested BB Weight
0.25g

Hop-Up

Hop-Up Unit Icon
Hop-Up Unit
Yes
Hop-Up Unit Adjuster Icon
Hop-Up Adjuster
Rotary
Hop-Up Unit Location Icon
Hop-Up Location
Behind mock bolt carrier, accessible when the charging handle is pulled and held to the rear.

Furniture

Weapon Furniture Icon
Furniture
  • Railed Handguard
  • Flip-Up Ironsights
  • AR Buffer Tube
  • Railed Receiver
  • Sliding Stock
  • Bird Cage Flash Hider
  • Ergonomic Pistol Grip
  • QD Sling Point
  • Ambidextrous Sling Plate
  • Enlarged Trigger Guard
  • Extended Charging Handle
  • Flat trigger
Rail System Icon
Rail System
20mm RIS / RAS , 20mm Railed Receiver,
Icon Stock Positions
Stock Setting
Sliding , Multi-Position ,
Weapon Length Extended
Stock Positions
6 Position
Sight Type Icon
Sight Type
Iron Sights , Aperture Iron Sight,
Sling Plate Icon
Sling Options
Buffer Plate , Stock , QD , Loop ,

Barrel

Outer Barrel Length (in)
10.5''
Icon Thread Type
Outer Barrel Thread Type
Male
Icon Thread Direction
Outer Barrel Thread Direction
CCW (Counter Clockwise)
Outer Barrel Thread Size
14mm
Inner Barrel Diameter
6.03mm
Inner Barrel Length
265mm

Magazine Specific

Magazine Type
Medium Capacity , AEG,
Magazine BB Capacity
Approx. 120 Rounds
Magazine BB Fill Method
Speed Loader
Magazine BB Fill Location
Top

Electric Gun Specific Information

Gearbox
Gearbox Icon
Gearbox Version
V2 Gearbox
Wiring Icon
Gearbox Wiring
Rear Wired
Spring Change Icon
Gearbox Quick Change Spring
Yes
Digital Trigger Icon
Gearbox Electronic Trigger
Yes
Split Gearbox Icon
Split Gearbox Design
No
Motor
Airsoft Motor Icon
Motor Type
High Torque
Battery Specific
Battery Connector
Patrol Base | Icon | Deans
Deans
Compatible Battery
Compatible Battery Type
Li-Po
Compatible Battery Configuration
Stick
Compatible Battery Voltage
7.4v

Product Testing Data

Notepad Icon
Test Description
320 FPS +/- 10%
Notepad Icon
Tested Using
0.2g ASG BLASTER
Notepad Icon
Test Date
11/12/2023

Size guide

Joule Charts

Special Instructions

These table can be used as a reference to see if the BB weight you are using will be over acceptable Joulage limits at some Airsoft Sites in the UK. To check if the weight can be used chrono your weapon using the BB you intend to use, and then compare it to the chart.

FPS, Power and Joule Limits can vary from site to site, so please get in touch with where you're going to play with in advance to avoid disappointment.

Suggested limits are based on Joulage Limit rules used Halo Mill: Proving Grounds, with a 350fps limit for Automatic Replicas, 400fps for Semi-Automatic Replicas, and 500fps for Bolt Action Replicas.

Tap the tabs below to open the relevant chart for your replica.

Suggested limits are based on Joulage Limit rules used Halo Mill: Proving Grounds, and is the equivalent of 350fps, using 0.20g BB resulting in an upper limit of 1.14j.

Velocity BB Weight (Grams)
FPS 0.20 0.25 0.28 0.30 0.32 0.36 0.40 0.43 0.45 0.50
250 0.58 0.73 0.81 0.87 0.93 1.05 1.16 1.25 1.31 1.45
260 0.63 0.79 0.88 0.94 1.00 1.13 1.26 1.35 1.41 1.57
270 0.68 0.85 0.95 1.02 1.08 1.22 1.35 1.46 1.52 1.69
280 0.73 0.91 1.02 1.09 1.17 1.31 1.46 1.57 1.64 1.82
290 0.78 0.98 1.09 1.17 1.25 1.41 1.56 1.68 1.76 1.95
300 0.84 1.05 1.17 1.25 1.34 1.51 1.67 1.80 1.88 2.09
310 0.89 1.12 1.25 1.34 1.43 1.61 1.79 1.92 2.01 2.23
320 0.95 1.19 1.33 1.43 1.52 1.71 1.90 2.05 2.14 2.38
325 0.98 1.23 1.37 1.47 1.57 1.77 1.96 2.11 2.21 2.45
328 1.00 1.25 1.40 1.50 1.60 1.80 2.00 2.15 2.25 2.50
330 1.01 1.26 1.42 1.52 1.62 1.82 2.02 2.18 2.28 2.53
335 1.04 1.30 1.46 1.56 1.67 1.88 2.09 2.24 2.35 2.61
340 1.07 1.34 1.50 1.61 1.72 1.93 2.15 2.31 2.42 2.68
345 1.11 1.38 1.55 1.66 1.77 1.99 2.21 2.38 2.49 2.76
350 1.14 1.42 1.59 1.71 1.82 2.05 2.28 2.45 2.56 2.85
355 1.17 1.46 1.64 1.76 1.87 2.11 2.34 2.52 2.63 2.93
360 1.20 1.51 1.69 1.81 1.93 2.17 2.41 2.59 2.71 3.01

Suggested limits are based on Joulage Limit rules used at Halo Mill: Proving Grounds, and is the equivalent of 400fps, using 0.20g BB resulting in an upper limit of 1.49j.

Velocity BB Weight (Grams)
FPS 0.20 0.25 0.28 0.30 0.32 0.36 0.40 0.43 0.45 0.50
250 0.58 0.73 0.81 0.87 0.93 1.05 1.16 1.25 1.31 1.45
260 0.63 0.79 0.88 0.94 1.00 1.13 1.26 1.35 1.41 1.57
270 0.68 0.85 0.95 1.02 1.08 1.22 1.35 1.46 1.52 1.69
280 0.73 0.91 1.02 1.09 1.17 1.31 1.46 1.57 1.64 1.82
290 0.78 0.98 1.09 1.17 1.25 1.41 1.56 1.68 1.76 1.95
300 0.84 1.05 1.17 1.25 1.34 1.51 1.67 1.80 1.88 2.09
310 0.89 1.12 1.25 1.34 1.43 1.61 1.79 1.92 2.01 2.23
320 0.95 1.19 1.33 1.43 1.52 1.71 1.90 2.05 2.14 2.38
330 1.01 1.26 1.42 1.52 1.62 1.82 2.02 2.18 2.28 2.53
340 1.07 1.34 1.50 1.61 1.72 1.93 2.15 2.31 2.42 2.68
350 1.14 1.42 1.59 1.71 1.82 2.05 2.28 2.45 2.56 2.85
360 1.20 1.51 1.69 1.81 1.93 2.17 2.41 2.59 2.71 3.01
370 1.27 1.59 1.78 1.91 2.03 2.29 2.54 2.73 2.86 3.18
380 1.34 1.68 1.88 2.01 2.15 2.41 2.68 2.88 3.02 3.35
390 1.41 1.77 1.98 2.12 2.26 2.54 2.83 3.04 3.18 3.53
400 1.49 1.86 2.08 2.23 2.38 2.68 2.97 3.20 3.34 3.72
410 1.56 1.95 2.19 2.34 2.50 2.81 3.12 3.36 3.51 3.90

Suggested limits are based on Joulage Limit rules used at Halo Mill: Proving Grounds, and is the equivalent of 500fps, using 0.20g BB resulting in an upper limit of 2.32j.

Velocity BB Weight (Grams)
FPS 0.20 0.25 0.28 0.30 0.32 0.36 0.40 0.43 0.45 0.50
250 0.58 0.73 0.81 0.87 0.93 1.05 1.16 1.25 1.31 1.45
260 0.63 0.79 0.88 0.94 1.00 1.13 1.26 1.35 1.41 1.57
270 0.68 0.85 0.95 1.02 1.08 1.22 1.35 1.46 1.52 1.69
280 0.73 0.91 1.02 1.09 1.17 1.31 1.46 1.57 1.64 1.82
290 0.78 0.98 1.09 1.17 1.25 1.41 1.56 1.68 1.76 1.95
300 0.84 1.05 1.17 1.25 1.34 1.51 1.67 1.80 1.88 2.09
310 0.89 1.12 1.25 1.34 1.43 1.61 1.79 1.92 2.01 2.23
320 0.95 1.19 1.33 1.43 1.52 1.71 1.90 2.05 2.14 2.38
330 1.01 1.26 1.42 1.52 1.62 1.82 2.02 2.18 2.28 2.53
340 1.07 1.34 1.50 1.61 1.72 1.93 2.15 2.31 2.42 2.68
350 1.14 1.42 1.59 1.71 1.82 2.05 2.28 2.45 2.56 2.85
360 1.20 1.51 1.69 1.81 1.93 2.17 2.41 2.59 2.71 3.01
370 1.27 1.59 1.78 1.91 2.03 2.29 2.54 2.73 2.86 3.18
380 1.34 1.68 1.88 2.01 2.15 2.41 2.68 2.88 3.02 3.35
390 1.41 1.77 1.98 2.12 2.26 2.54 2.83 3.04 3.18 3.53
400 1.49 1.86 2.08 2.23 2.38 2.68 2.97 3.20 3.34 3.72
410 1.56 1.95 2.19 2.34 2.50 2.81 3.12 3.36 3.51 3.90
420 1.64 2.05 2.29 2.46 2.62 2.95 3.28 3.52 3.69 4.10
430 1.72 2.15 2.40 2.58 2.75 3.09 3.44 3.69 3.86 4.29
440 1.80 2.25 2.52 2.70 2.88 3.24 3.60 3.87 4.05 4.50
450 1.88 2.35 2.63 2.82 3.01 3.39 3.76 4.04 4.23 4.70
460 1.97 2.46 2.75 2.95 3.15 3.54 3.93 4.23 4.42 4.91
470 2.05 2.57 2.87 3.08 3.28 3.69 4.10 4.41 4.62 5.13
480 2.14 2.68 3.00 3.21 3.42 3.85 4.28 4.60 4.82 5.35
490 2.23 2.79 3.12 3.35 3.57 4.02 4.46 4.80 5.02 5.58
500 2.32 2.90 3.25 3.48 3.72 4.18 4.65 4.99 5.23 5.81
510 2.42 3.02 3.38 3.62 3.87 4.35 4.83 5.20 5.44 6.04