CYMA CM.040C AK-74M AEG Assault Rifle

CYMA
Code:
£219.99
  • Full metal construction
  • 6.03mm Tightbore inner barrel
  • Side folding polymer stock

If you're in the mood for a full metal bad guy primary, the CYMA CM.040C AK-74M AEG Assault Rifle should be on your shopping list! A full metal build with a stamped steel top cover, trigger guard and fire selector, the CM.040C boasts a realistically hefty feel in the hands, equipped with a side folding stock for easy storage and transportation, along with a Russian AK-style side rail, ready for an optical sight.

The real steel AK-74M is the modernised AK-74 variant issued to the Russian Armed Forces from the early 1990s, replacing the iconic wood furniture of the previous versions with more wear-resistant and grippy ribbed polymer handguards and a side folding polymer stock. The menacing AK-74 muzzle brake dominates the front end, with 14mm CCW male threads beneath, ready for a tracer unit or suppressor for the Spetsnaz look. If an affordable, full metal AK will be your next buy, the CYMA CM.040C AK-74M AEG Assault Rifle is a great option!

Full description

Description

If you're looking for an affordable AK with a beastly full metal build, you're in good hands with the CYMA CM.040C AK-74M AEG Assault Rifle! A detailed replica of the AK-74M, first issued to the Russian Armed Forces in the 1990s, this AK replaces the iconic but ageing wood furniture with high-density polymer parts to improve handling qualities, add wear resistance and permit easier storage and transportation with its side folding solid stock.

CYMA's CM.040C is an impressive piece of kit for the price, equipped with CNC aluminium "silent" compression group parts, 18:1 steel gears running on 7mm ball bearing bushings and a high torque Neodymium magnet motor for a superb rate of fire and rapid trigger response. The inner barrel is a 6.03mm tightbore example, paired with an alloy adjustable HOP-up unit, giving you a lot of bang for not many bucks!

Starting at the tip of the steel outer barrel, we can find an AK-74 style muzzle brake, which is designed to counteract the recoil forces of the 5.45mm cartridge and keep the real AK-74 controllable in fully automatic. The muzzle brake mounts to 14mm CCW male threads at the tip of the 16.3-inch outer barrel, and can be swapped out for a suppressor or tracer unit if you are going for more of a Spetsnaz look for your AK.

The alloy front sight of the CM.040C mounts directly to its outer barrel and provides an adjustable front post with protective wings to ensure an accidental bump or scrape does not render your sights useless. As part of the classic AK aesthetic, we can find a dummy cleaning rod running parallel to the outer barrel, stored on the weapon to give the Russian soldier less to remember! This cleaning rod is constructed from steel and isn't intended for cleaning an Airsoft barrel, though it is a big part of what makes the iconic AK silhouette so recognisable.

Moving further down the outer barrel, we come to the dummy gas block, which is constructed from alloy with a convincing gun metal finish applied. This connects to the gas tube, which is the correct design for an AK-74M and is stamped from sheet steel for extra realism. The gas tube meets the high-density polymer upper handguard via a steel handguard cap, which is integral to the gas tube. The ribbed polymer lower handguard is held on using an alloy handguard cap with a sling point built into the left side, and can be removed using the same method as in a real AK; by first removing the gas tube and upper handguard via the disassembly lever on the trunnion block, then turning the lever in the handguard cap to free the handguard.

The lower handguard features horizontal ribs to improve gripping qualities over the older AK variants, which use wooden handguards, providing a comfortable but grippy support hand position, whether you wear gloves or not. The upper handguard is smooth and featureless, just like the real AK-74M and older AK-74s upgraded to this more modern configuration. While they may not look as elegant and tasteful as real wood handguards, polymer handguards have the benefit of being immune to damage from moisture and won't show damage as readily.

Next up, we reach the trunnion block, which provides the mounting point for the classic AK tangent rear iron sight. The rear sight is an open design which provides multiple graduations for adjustment and a fine rear sight notch to align with the front sight post. The sight can be adjusted by pressing the buttons on either side of the sight drum and moving the drum back and forth on its base. The lever on the right side is the handguard disassembly lever, and as with all AK AEGs using the VFC external design, this can be rotated upwards by 90 degrees to release the upper handguard and gas tube.

As we reach the receiver, we can take note of its stamped steel construction, giving the CM.040C a substantial and realistic feel in the hands, just like the real AK-74M. The receiver has standard AK-style controls on the right side, with a fire selector lever which doubles as a dust cover when in safe mode, and a charging handle attached to an authentic black dummy bolt carrier.

Matching the control layout of the real AK rifle, the first position on the fire selector is fully auto, and the lowermost position is semi-automatic. Each fire mode is denoted by a crisply engraved, authentic Russian Cyrillic marking, adding some realism to this already very realistic AK. Over on the left side, we can find an AK quick-detach dovetail mounting rail, allowing for authentic Russian AK scopes to be mounted, or Picatinny rail mounts if you prefer a more modern western optic. As with other AK side rails, this side rail is NOT compatible with the SVD side rail mounts and only works with AK side rail mounts.

The receiver also features several rivets in all the right places, as well as the receiver strengthening dimples present on all Russian stamped AK receivers. The top cover is also stamped from steel and has all the correct reinforcement ribs to mimic the real AK-74 family. The CM.040C, like other CYMA AKs, should definitely please the stitch counters!

To access the adjustable HOP-up unit of the CM.040C, simply hold the charging handle to the rear to reveal the alloy slider adjustable HOP 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 effect, simply move the slider rearwards. Returning the slider to the front will reduce the HOP to its lowest setting. This unit is constructed from alloy instead of the usual polymer to add strength and minimise the chances of failure.

Being a top-wired design, the battery compartment of the CM.040C is beneath the top cover. To access the battery compartment, simply press the button at the rear of the top cover, and it should come straight off, revealing the mini-Tamiya battery connector.

We recommend a 7.4V 1300mAh LiPo battery in AK stick configuration for the CM.040C, but you can just about squeeze in certain stick batteries designed for AR buffer tubes if you are very careful when reinstalling the top cover. With the battery connected and installed, you can place the top cover back into the CM.040C, align the button with the hole in the rear of the top cover, and pull the charging handle to lock the cover down if necessary.

The pistol grip is a standard AKM/AK-74 type pistol grip, with diamond checkering on either side to ensure the CM.040C stays firmly in your grasp in any weather conditions. 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.

The stock of the CM.040C is a side-folding polymer stock, matching that of the real AK-74M and allowing for easy storage in smaller gun bags as well as allowing for greater utility in tight quarters. The stock makes use of the same mechanism found on the AKS-74, the early AK-74 variant issued to paratroopers and vehicle-mounted infantry, the difference being that the AK-74M stock is polymer, reducing weight and increasing comfort over the older steel skeleton stock.

Folding the stock requires that you press the button on the rear left of the receiver, and to unfold it again, you will need to press the protruding button on the butt plate of the stock to disengage the hook on the side of the receiver and release the stock from its locked position. This folding mechanism is excellent, and it is no surprise the Russians chose to only change it minimally; once the stock is locked in either position, it is there to stay, with no chance of inadvertent folding or unfolding of the stock when working under pressure.

Features

  • Full metal construction
  • 6.03mm Tightbore inner barrel - Improved FPS and accuracy downrange
  • 14mm CCW male threaded barrel - Tracer/suppressor ready
  • AK-74 Muzzle brake pre-installed - Iconic AK-74 looks
  • Steel mock cleaning rod - An essential part of an authentic AK
  • Polymer ribbed handguard - AK-74M/AK-105 style modernised furniture
  • Russian AK dovetail side rail - Allows for Russian AK optics and 20mm rail adapters to be mounted
  • Alloy slider adjustable HOP-up unit - Stronger than polymer units, little chance of failure
  • Steel outer barrel, gas tube, receiver, trigger guard, selector & top cover - Hefty!
  • Sling points front and rear - Ready for a two-point rifle sling
  • 3-Position steel fire selector - Safe - Full auto - Semi-auto
  • Realistic disassembly - VFC style; All pins and levers, no screws
  • Textured AKM/AK-74 pistol grip - Plenty of grip for wet-weather work
  • Side-folding polymer stock - Great for storage and close-quarters battle
  • Top-wired: Mini-Tamiya connector - Recommended battery: 7.4V 1300mAh LiPo
  • Version 3 gearbox:
    • 18:1 Ratio Steel Gearset
    • 7mm Ball bearing bushings
    • High torque Neodymium magnet motor
  • Compatible with AK-47/74 AEG magazines - Plenty of spare mag options!
  • Recommended spare magazines:

Package Includes

  • CYMA CM.040C AK-74M AEG Assault Rifle
    • 500rnd High-capacity magazine

Special Instructions

The externals of the replica are metal, where they would be on the real-world gun. This includes things like the outer barrel, handguard, and receiver. If a real-world gun has polymer parts, then the gun will still be marked as full metal externals. Examples of this would be an M4, where the Stock and Pistol grip are always made from Polymer.

Specification

Battery Included
Battery Included
No

General

Weapon Construction External
Platform Type
Assault Rifle
Over 18 Only Icon
Over 18
Yes
Icon UKARA - United Kingdom Airsoft Retailer Association
Defence / UKARA Required
Yes, No,
Screwdriver Icon
Prebuilt
Yes
Package
Included Items
Magazine
Skill Level Icon
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

Testing

FPS Icon
FPS, using 0.20g BBs
Approx.321fps ± 10%, using 0.20g BBs
Testing Notes
Tested using 0.20g Delta Armory Diamond BBs

Weight and Dimension

Weight KG Icon
Weight (KG)
Approx.3.4KG
Weapon Length Collapsed
Length
71cm
Weapon Length Extended
Length (Extended)
95cm

Construction

Colour Wheel Greyscale
Primary Colour
Black
Two Tone Icon
Pre Two-Tone
No
Construction Icon
Construction
Alloy outer barrel, receiver, trunnion block, stock folding mech & trim parts. Steel top cover, fire selector & mag release. High density polymer handguards, pistol grip & stock.

Weapon Specific

Power Source Icon
Powered By
Electric
Blowback Icon
Blowback Type
None
Platform
Platform
AK-74M
Magazine Style Icon
Magazine Compatibility
AK-47/74 AEG Magazines
Fire Select Icon
Fire modes
PatrolBase | Fire Select Safe
Safe
Patrol Base | Fire Select - Semi Automatic
Semi Automatic
Patrol Base | Full Automatic
Full Automatic
Weapon Safety Features Icon
Safety Features
Trigger Lock
Shooter Configuration Icon
Shooter Configuration
Right Handed
Weapon Configuration Icon
Platform Configuration
Standard
Weapon Scale Icon
Platform Scale
1:1
Suggested BB Weight
Suggested BB Weight
0.25g

Hop-Up

Hop-Up Unit Adjuster Icon
HOP-Up Adjuster Type
Slider
Hop-Up Unit Location Icon
HOP-Up Adjustment Location
Behind the mock bolt carrier, accessible with the charging handle pulled.

Furniture

Weapon Furniture Icon
Furniture
  • Ambidextrous Magazine Release
  • Textured Pistol Grip
  • Adjustable open iron sights
  • Threaded Outer Barrel
  • Muzzle Brake
  • sling points front and rear
  • Mock cleaning rod
  • Russian AK style side rail mount
  • Ribbed handguards
  • Side folding stock
Rail System Icon
Rail System
Railed Mount Available, Russian AK Side Rail,
Icon Stock Positions
Stock Type
Folding
Weapon Length Extended
Stock Positions
2
Sight Type Icon
Sight Type
Tangent Open Iron Sight
Sling Plate Icon
Sling Options
Stock, Handguard,

Barrel

Outer Barrel Length (in)
16.3''
Icon Thread Type
Outer Barrel Thread Type
Male
Icon Thread Direction
Outer Barrel Thread Direction
CCW (Counter Clockwise)
Outer Barrel Thread Size
Outer Barrel Thread Size
14mm
Inner Barrel Diameter
Inner Barrel Diameter
6.03mm
Inner Barrel Length
Inner Barrel Length
455mm

Magazine Specific

Magazine Type
Magazine Type
AEG, High Capacity, Wheel Wound,
Magazine BB Capacity
Magazine BB Capacity
Approx. 525 Rounds

Electric Gun Specific Information

Gearbox
Gearbox Icon
Gearbox Version
V3 Gearbox
Wiring Icon
Gearbox Wiring
Top Wired
Spring Change Icon
Gearbox Quick Change Spring
No
Digital Trigger Icon
Gearbox Electronic Trigger
No
Motor
Airsoft Motor Icon
Motor Type
High Torque
Battery Specific
Battery Voltage
Battery Voltage
7.4V
Battery Type
Battery Type
Li-Po
Battery Connector
Battery Connector
Patrol Base | Icon | Mini Tamiya
Mini Tamiya
Suggested Battery Configuration
Suggested Battery Configuration
AK Slim Stick Configuration.

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