EMG Rifle Dynamics RD-701 AEG; Kestrel Basic ETU

EMG
Code: FB4171E
£379.99
  • Full metal construction
  • Licenced by Rifle Dynamics
  • Tracer unit built into the HOP-up - Awesome!

If you have a thing for modernised American AKs, this one should be up your street! The EMG Rifle Dynamics RD-701 AEG; Kestrel Basic ETU is absolutely packed with pre-upgraded internal parts and boasts licensed trademarks from Rifle Dynamics with detailed replica Rifle Dynamics parts across the design. Boasting some incredible pre-upgraded parts from the CYMA Platinum Edition rifles, this AK variant is absolutely devasting in-game and to make matters all the sweeter is equipped with an internal tracer unit mounted to the HOP-up and powered by the AEG's battery.

The tracer HOP-up is a rare addition to stock Airsoft rifles, usually a rare innovation only found on the aftermarket and requiring a certain amount of expertise to wire in. An impressive feature made even better in combination with this RD-701's other upgraded parts and flawless build quality. The RD-701 boasts full metal construction with a large proportion of steel in the build, a 6.03mm tightbore inner barrel, a high-speed Neodymium magnet motor and much, much more!

so, if you fancy treating yourself to an AK platform, the EMG Rifle Dynamics RD-701 AEG is a great high-performance option, plus, its party trick of lighting up tracer BBs without an aftermarket tracer unit required!

Full description

Description

This AEG has a tracer unit integrated into the HOP-up unit. This means it is more important than ever to remove your battery when you have finished shooting. If you leave your battery installed, the AEG will drain it and potentially render it useless. To turn the tracer unit off, flick the switch on the rear right of the HOP-up unit, accessible when the bolt carrier is held back. 

If you're in the mood for a full-length AK with a modern twist, the EMG Rifle Dynamics RD-701 AEG; Kestrel Basic ETU is exactly that. This AK is based around the sensational CYMA Platinum High-Speed internals, rocking a high-speed Neodymium magnet motor, CNC aluminium piston and cylinder head, 13:1 CNC steel high-speed gears, 8mm ball bearing bushings and the EShooter Kestrel Basic MOSFET/ETU to keep everything running smoothly and add programmable fire controls into the mix!

The party trick of this AK is its integral tracer unit, mounted to the HOP-up unit and powered by the same battery that powers the AEG itself. This means you can light the night up with tracer BBs without needing to mount anything to the 14mm CCW threads up front, keeping the weight of the platform as low as possible and maintaining its excellent handling qualities. This is a very impressive feature to find in a mid-priced AEG and has previously only been available on the aftermarket for a premium price while requiring extra expertise to install.

Rifle Dynamics is an American firearm company that focuses on enhancing and improving the classic AK model, to them, it deserved the same love and attention in America that other rifles received. They aim to make AKs that are easy to use, reliable, incredibly accurate and beautifully crafted. They keep the nostalgia and history of the AK intact but build on the classic look to bring it into the 21st century.

Starting at the front, we can find a stylish steel muzzle break, with a slightly aggressive look. This gives the front end a slightly menacing look, reminiscent of classic AKs, but toned down in line with Rifle Dynamics' outlook on bringing the AK to the modern day. The muzzle device mounts to 14mm CCW male threads, meaning you can swap it out for an alternative if you have a preferred muzzle device, just make sure you remove the grub screw first. It goes without saying, you won't need a tracer for this bad boy as there is already a tracer unit built into the HOP-up!

Behind the muzzle break, we find the stylish outer barrel which sports realistic grooves along its design, intended to help dissipate built-up heat in the real rifle. This also adds a bit of visual interest to the design and makes the barrel less reflective, helping you stay concealed in woodland skirmishes. The outer barrel is constructed from alloy and is 16.5-inches in length, meaning a lengthy tightbore inner barrel so you can throw some long-range shots at far-away foes.

Moving down the outer barrel, we come to the front sight, an adjustable front post with built-in protective wings to save it from accidental bumps and scrapes. This part is constructed from alloy and has a very realistic finish applied, simulating the anti-corrosion paint applied to real Russian AK rifles. The front sight can be adjusted for elevation using a flat-head screwdriver.

The front iron sight sits on top of the gas block of the AK-74 which is covered by the stylish handguard. Behind the gas block, we find the gas tube which is constructed from aluminium and equipped with a 20mm Picatinny rail at the top. This rail is perfect for mounting plenty of attachments such as an offset flashlight mount for tactical style or other 20mm Picatinny accessories.

The lower handguard features M-LOK slots, replicating the real steel RD-701 handguard, with M-LOK slots at the 3, 6 and 9 O'clock positions. It also has a QD socket built into it, ready for a QD sling swivel to be added, there is also a regular loop sling point if you prefer that. The M-LOK slots give you access to the latest vertical and angled foregrip designs but can also be used to mount 20mm Picatinny rail adapters for M-LOK, offering a wider variety of accessory options than either M-LOK or 20mm Picatinny alone. The handguard is constructed from aluminium and has linear grooves at the offset angles, intended to provide extra grip to improve wet weather handling.

Following the handguard, we come to the trunnion block which provides the mounting point for the classic AK tangent rear iron sight if you so desire. The installed sight is a notch to align with the front sight post. The lever on the right side is the handguard disassembly lever and is functional, but due to the use of a railed gas tube, the Allen bolts holding the gas tube on will need to be removed before the lever comes into use.

The receiver itself follows the standard AK-47/74 format with a centrally positioned ambidextrous magazine release at the front of the trigger guard, a mock bolt carrier on the right side of the receiver and a 3-position fire selector on the right side. The fire selector provides 3 modes of fire; safe, full auto and semi-auto, in that order. It is an AK after all! This was designed to allow for fast selection of semi-auto with a quick sweep down of the selector and isn't actually because the AK was designed for full auto, as is the common myth. This selector has also been enhanced by Rifle Dynamics and perfectly replicated by CYMA, featuring a welded-on extension to allow you to switch modes with your trigger finger without removing your hand from the pistol grip.

The receiver top cover of this RD-701 is also constructed from stamped steel and is the appropriate design for a modern AK, with ribs stamped into the upper surface to provide additional strength while keeping the material thin and lightweight. The battery compartment is beneath the top cover, and to access it, simply press the button at the rear of the top cover and it should lift upwards on a hinge, revealing a Deans/T-plug battery connector.

Thanks to its pre-installed EShooter Kestrel Basic MOSFET and highly upgraded internals, the RD-701 is ready for an 11.1V LiPo straight out of the box, and we recommend an 11.1V 1200mAh LiPo in AK stick configuration for a perfect fit and excellent performance. With the battery connected and installed, you can carefully close the dust cover back into place on the receiver, align the button with the hole in the rear of the top cover, and click it back into place, making sure to not trap any wires.

To access the HOP-up unit of the RD-701, simply hold the charging handle to the rear to reveal the alloy slider adjustable HOP-up unit. The slider unit is known as one of the best designs out there, and that is the reason this unit has not changed in design since the original Tokyo Marui AK-47 AEG. To increase the HOP-up effect, simply move the slider rearwards. Returning the slider to the front will reduce the HOP-up to its lowest setting. This HOP-up also has some extra wires and circuit boards on it, adding tracer functionality so you can light the enemy up without needing to add a tracer muzzle device.

The pistol grip of the RD-701 is a replica of the one used on the real steel platform, it's called the "Tango Down BG-AK Grip" and features leather-like texturing on the side flanks for great gripping qualities. The trigger guard and magazine release can be found just ahead of the pistol grip, and are constructed from steel to provide solid magazine locking and ample rigidity. The magazine release is placed in the centre of the receiver and is accessible from either side of the AEG. The magazine retention system of the AK platform is a "rock and lock" motion, requiring you to first index the front "hook" on the magazine inside the receiver, then rock the magazine to engage the catch.

Moving to the rear of the receiver we can find an AK side rail, positioned on the left side of the receiver. This rail is intended for AK side mounts and should be compatible with most side mounts out there if you want to add an optical sight to your RD-701. This AK rail also allows authentic Russian-styled optics to be mounted if you are going for a super realistic Milsim-style setup. 

Behind the side rail, we can find the folding button for the stock mechanism. Pressing this in will release the locking mech, and allow the stock to be folded to the left side of the rifle for storage or extreme close-quarters work. By design, the stock cannot be folded with an optic or mount installed on the side rail, but fortunately, many of these mounts are QD by nature, and can easily be added and removed without losing zero.

At the rear of the rifle, we can find its steel folding stock which is the correct design for an AKS-74U of the Soviet era. This stock includes a sling point on the right side which can be used with a single-point bungee sling or with a two-point sling using the sling point on the front sight/gas block. The butt plate of the stock is steel but includes linear texture to prevent the stock from slipping out of your shoulder if you wear body armour.

Inside the RD-701, we are treated to the best internals CYMA currently has to offer. The gearbox shell is a version 3 design with reinforcements in all the key places, the gears are CNC steel 13.1 ratio high-speed examples and the motor is a neodymium magnet high torque motor, guaranteeing a speedy rate of fire which will have the enemy on the run!

The gearbox internals are also all upgraded, including a polycarbonate piston with a steel tooth rack, 8mm steel ball bearing bushings, a CNC aluminium ball bearing silent piston head, a ball bearing spring guide and a double O-ring equipped CNC aluminium silent cylinder head, promising smooth performance, flawless air seal qualities and enhanced durability to maintain reliability at high-performance parameters. The EShooter Kestrel Basic MOSFET is the icing on the cake, offering 6 levels of adjustable pre-cocking, options for 3 round burst and binary trigger along with low battery warning, cycle completion, active braking and low/high voltage cutoff.

If you're looking for a high-performance AK and fancy a licensed platform, you won't find much better than the EMG Rifle Dynamics RD-701 AEG; Kestrel Basic ETU! This platform has everything you possibly need, including the stylish Rifle Dynamics trademarks, attractive looks and impressive performance, this AK has it all!

Features

  • Full metal construction - A lot of steel
  • Tracer unit built into the HOP-up unit - Powered by the AEG's battery
  • 6.03mm Tightbore inner barrel - Improved accuracy potential
  • 14mm CCW Male threaded barrel - Ready for a suppressor or alternative flash hider
  • QD sling sockets at 3 & 9 o'clock on the handguard - Plenty of sling options
  • M-LOK handguard - M-LOK slots at 3, 6 & 9 o'clock 
  • 20mm Picatinny railed upper handguard - Ready for a red dot sight, laser unit or other 20mm accessories
  • Steel receiver and top cover - Realistically hefty and solid, a mix of real and mock rivets in all the right spots
  • Textured pistol grip - "Tango Down BG-AK Grip" design, leather-like texturing on each side for improved grip
  • Ambidextrous magazine release - Centrally positioned, accessible from either side
  • Extended fire selector lever - Switch fire modes with the trigger finger from a firing grip
  • Classic side folding stock - Great for storage or CQB
  • On-Off Switch for the integral tracer unit - On the right side of the HOP-up unit, accessible with the bolt pulled back
  • Kestrel Basic MOSFET/ETU functions:
    • Low battery warning
    • Low/high voltage cutoff
    • Active braking
    • 3-Round burst
    • Binary Trigger
    • Adjustable pre-cocking
  • Kestrel Basic MOSFET/ETU programming instructions are available here
  • CYMA Platinum High-Speed internals:
    • Reinforced Version 3 gearbox shell with quick change spring system
    • Polycarbonate piston with full steel tooth rack
    • CNC Machined steel 13:1 high-speed gear set
    • 8mm Ball bearing bushings
    • CNC Aluminium silent ball bearing piston head
    • CNC Aluminium silent double O-ring cylinder head
    • Ball bearing quick change spring guide
    • High-speed Neodymium magnet motor
    • Low resistance wiring
  • Rear wired: Deans/T-plug battery connector - Recommended battery: 11.1V 1200mAh LiPo AK Stick battery
  • Compatible with AK-47/74 AEG magazines - Spares are always available

Package Includes

  • EMG Rifle Dynamics RD-701 AEG; Kestrel Basic ETU
  • 140rnd 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. 315fps ± 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. 3.1kg
Weapon Length Collapsed
Length (Collapsed)
72cm
Weapon Length Extended
Length (Extended)
93cm

Construction

Colour Wheel Greyscale
Primary Colour
Black
Construction Icon
Construction
Steel muzzle brake, receiver, top cover, stock, fire selector & trigger guard assembly. Alloy front sight/gas block, trunnion block & outer barrel. Aluminium handguard. Polymer pistol grip
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
Assault Rifle, AK, AK Variant ,
Magazine Style Icon
Magazine Style
Long Gun Magazine, Assault Rifle, AK 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
Slider
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
  • Ambidextrous Magazine Release
  • Textured Pistol Grip
  • Open Iron Sights
  • Threaded Outer Barrel
  • QD Sling Point
  • Muzzle Brake
  • 20mm Top Rail
  • M-LOK Handguard
  • Extended fire selector lever
  • Side folding stock
Rail System Icon
Rail System
20mm RIS / RAS , M-LOK Rail system,
Icon Stock Positions
Stock Setting
Folding , Skeleton side folding stock,
Weapon Length Extended
Stock Positions
2 Position
Sight Type Icon
Sight Type
Iron Sights , Open Iron Sight,
Sling Plate Icon
Sling Options
Stock , Handguard , QD ,

Barrel

Outer Barrel Length (in)
16.5''
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
420mm

Magazine Specific

Magazine Type
AEG, Medium Capacity ,
Magazine BB Capacity
Approx. 140 Rounds
Magazine BB Fill Method
Speed Loader
Magazine BB Fill Location
Top

Electric Gun Specific Information

Gearbox
Gearbox Icon
Gearbox Version
V3 Gearbox
Wiring Icon
Gearbox Wiring
Top 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 Speed
Battery Specific
Compatible Battery
Compatible Battery Type
Li-Po
Compatible Battery Configuration
AK Stick (Slim)
Compatible Battery Voltage
11.1v

Product Testing Data

Notepad Icon
Test Description
315 FPS +/- 10%
Notepad Icon
Tested Using
0.2g ASG BLASTER
Notepad Icon
Test Date
16/01/2025

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