CYMA CM.053B Full Steel AK-105 Paratrooper AEG; Kestrel Basic ETU

CYMA
Code: FB4194E
£449.99
  • Full steel construction
  • EShooter Kestrel Basic MOSFET
  • 13:1 CNC Steel gears, High-speed motor

If you're a collector of flawless full steel builds, it's time to add an AK to the wall! The CYMA CM.053B Full Steel AK-105 Paratrooper AEG; Kestrel Basic ETU is made almost entirely from the good stuff, with a mix of milled and stamped steel across the design, with the only exceptions being the high-density polymer pistol grip and handguards. You can certainly tell when you pick this beast up; the weight distribution is flawless, and the finish is absolutely on point!

With pre-installed 13:1 high-speed CNC steel gears, a CNC aluminium piston head and cylinder head, a high torque Neodymium magnet motor and a 6.03mm tightbore inner barrel, there is practically nothing left to upgrade on this beast! Also inside, we are treated to the EShooter Kestrel Basic ETU, offering 3-round burst and binary trigger, adjustable pre-cocking, active braking, cycle completion, low battery warning and low/high voltage protection. If you're into AKs but demand authentic heft and killer internals, the CYMA CM.053B Full Steel AK-105 Paratrooper AEG; Kestrel Basic ETU is your best bet!

Full description

Description

If you're an AK fan with high standards looking for a top-quality external build with equally impressive internals, the CYMA CM.053B Full Steel AK-105 Paratrooper AEG; Kestrel Basic ETU will put a big smile on your face! Made entirely from steel other than the handguards and pistol grip, this hefty AK-105 replica is one of the best we've ever handled, with top-notch fit and finish, unparalleled realism and internals which put its rivals to shame, especially in terms of rate of fire!

Internally, this ultra-authentic AK-105 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. If you're after an authentic beast of an AK build with the internals to back it up, the CYMA CM.053B Full Steel AK-105 Paratrooper AEG; Kestrel Basic ETU is the way to go!

Starting at the tip of the barrel, we can find an AK-105 style gas booster muzzle brake, which is intended in the real AK-105 to direct additional gas back into the operating mechanism to ensure it keeps the AK's typical reliability with its shortened barrel. The gas booster mounts to 24mm Russian threading at the tip of the outer barrel, which may be an adapter mounted over standard 14mm threading, though it is very firmly mounted and we haven't been able to remove it in our tests. To remove the muzzle device, you will need to hold the detent pin on the front of the front sight block, unscrew the gas booster to access the 24mm CW male threading beneath.

The front sight of the CM.053B is integrated into the gas block, providing an adjustable front post with protective wings to ensure an accidental bump or scrape does not render your sights useless. Naturally, being a full steel build, the front sight/gas block assembly is beautifully made from milled steel. This connects to the stamped steel gas tube, which is the correct design for an AK-105. The handguards are styled after the standard AK-74 polymer type, with linear grooves for additional grip. These handguards match perfectly with the post-Bakelite era AK furniture, such as the side-folding solid stock and shortened AK-105 length outer barrel.

The lower handguard surrounds the steel outer barrel and is retained by its own handguard cap made from steel, which includes a sling point on the left side, ideally for hook-type slings. The steel trunnion block also provides the mounting point for the classic AK tangent rear iron sight, 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 notch and moving the notch back and forth on its base.

The lever on the right side of the trunnion is the handguard and gas tube disassembly lever. This lever allows you to quickly remove the upper handguard and gas tube of the CM.053B, just like a real AK-105. This is one of the many perks of using the VFC-style external construction over the TM-style: you can strip it like a real AK for extra nerd points!

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 isn't intended for cleaning an Airsoft barrel and is just for the look, but is constructed from steel with a gunmetal finish applied, providing a bit of subtle contrast to the overall design.

Next up, we find the receiver, which is constructed from stamped steel, just like the real thing. The finish is also spot on for an AK, with a convincing blued effect which needs to be seen in person to do it justice. The receiver has standard AK-style controls on the right side, with a steel 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, also made from steel. In typical AK style, the first position on the fire selector is fully auto, and the lowermost position is semi-automatic. Each fire mode is denoted by a crisp, moulded, 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 mounting rail, allowing for authentic Russian scopes to be mounted, or Picatinny rail mounts if you prefer a more modern western optic. The receiver also provides several authentic dummy rivets, all found in the correct place for this AK variant.

To access the adjustable HOP-up unit of the CM.053B, 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.

The receiver top cover of the CM.053B 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, accessible by pressing the button at the rear of the top cover, after which it should come straight off. Inside, you'll find a Deans battery connector. For the CM.053B, we recommend an 11.1V 1300mAh slim stick battery for an easy fit and flawless performance. With the battery connected and installed, you can place the top cover back into the rifle, 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 of the CM.053B is a standard AKM/AK-74 type pistol grip, with diamond checkering on either side to ensure the rifle stays firmly in your grasp in any weather condition. 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, a definite advantage over other designs for left-handed shooters. 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 side-folding skeleton stock of the CM.053B is constructed from steel and mimics the classic AKS-74 stock present on AKS-74 rifles issued to paratroopers and mechanised infantry. Being constructed from steel adds strength and keeps the weight low due to its skeleton design. To fold the stock to the side, simply press the button on the left side of the rear of the receiver, fold the stock to the left side and lock it on its hook. To unfold the stock, lift the locking latch on the receiver to disengage the hook, and the stock can be folded into the deployed position and locked. The right side of the stock also features a steel sling loop, which pairs well with the front sling point on the lower handguard cap, providing appropriate mounting apparatus for a two-point sling, but ideally suited to an AK-47/74 sling.

Inside the CM.053B, 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 need an AK build without compromises, either inside or out, the CYMA CM.053B Full Steel AK-105 Paratrooper AEG; Kestrel Basic ETU is one to watch. Made to a standard far beyond previous CYMA AKs with the insane CYMA Platinum E-Edition gearbox on the side, this AK is a serious foe to contend with!

Features

  • Full metal build - Full steel, other than the furniture
  • 6.03mm Tightbore inner barrel - Superb accuracy potential
  • 24mm CW Male threaded outer barrel - Compatible with Russian-style tracers & suppressors
  • AK-105 "Gas booster" trumpet muzzle brake pre-installed - Iconic AK-105 looks
  • Steel front sight, outer barrel and gas block - Realistic weight distribution
  • Adjustable Tangent iron sights - Elevation adjustable via the buttons on the side of the rear sight
  • Steel trunnion block, receiver & top cover - Maximum steel for ultimate realism
  • Russian AK dovetail side mount - Compatible with Russian AK optics or 20mm Picatinny mounts
  • Steel mock bolt carrier - Authentic finish, sounds great when racked
  • Slider adjustable HOP-up unit - Alloy construction for strength, accessible with the charging handle held back
  • Ambidextrous magazine release - Easy reloads from the left or right side
  • Realistic disassembly - VFC-style build, all pins and rivets, no screws!
  • Steel side folding skeleton stock - Iconic Soviet looks, steel sling point built-in
  • 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
  • Top-wired: Deans connector - Recommended battery: 11.1V 1300mAh LiPo in Crane/Nunchuck config.
  • Compatible with AK-47/74 AEG magazines - Plenty of spare magazine options available

Package Includes

  • CYMA CM.053B Full Steel AK-105 Paratrooper AEG; Kestrel Basic ETU
    • 140rnd Mid-cap magazine
    • Speed loader

Specification

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
  • Speed Loader
Skill Level Icon
Skill Level
Regular Player
Patrol Base - Warning Icon
Warnings
Li-Po
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.3.2KG
Weapon Length Collapsed
Length
84.5cm
Weapon Length Extended
Length (Extended)
61cm

Construction

Colour Wheel Greyscale
Primary Colour
Black
Construction Icon
Construction
Steel muzzle device, outer barrel, front sight, gas block & tube, trunnion block, trigger guard, stock & folding mech, receiver & top cover. High density polymer handguards & pistol grip.

Weapon Specific

Power Source Icon
Powered By
Electric
Blowback Icon
Blowback Type
None
Platform
Platform
Assault Rifle, AK, AK Variant, AK-105,
Fire Select Icon
Fire modes
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
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 bolt held back.

Furniture

Weapon Furniture Icon
Furniture
  • Skeleton Stock
  • Ambidextrous Magazine Release
  • Textured Pistol Grip
  • Trumpet flash hider
  • Threaded Outer Barrel
  • sling points front and rear
  • Mock cleaning rod
  • Russian AK style side rail mount
  • Ribbed handguards
  • Side folding stock
Rail System Icon
Rail System
Russian AK Side Rail
Icon Stock Positions
Stock Type
Skeleton side folding stock
Weapon Length Extended
Stock Positions
2Position
Sight Type Icon
Sight Type
Tangent Open Iron Sight
Sling Plate Icon
Sling Options
Stock, Handguard, Loop,

Barrel

Outer Barrel Length (in)
12.4''
Icon Thread Type
Outer Barrel Thread Type
Male
Icon Thread Direction
Outer Barrel Thread Direction
CW (Clockwise)
Outer Barrel Thread Size
Outer Barrel Thread Size
24mm
Inner Barrel Diameter
Inner Barrel Diameter
6.03mm
Inner Barrel Length
Inner Barrel Length
455mm

Magazine Specific

Magazine Type
Magazine Type
AEG, Medium Capacity,
Magazine BB Capacity
Magazine BB Capacity
Approx. 140 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
Yes
Digital Trigger Icon
Gearbox Electronic Trigger
Yes
Motor
Airsoft Motor Icon
Motor Type
High Speed
Battery Specific
Battery Voltage
Battery Voltage
11.1V
Battery Type
Battery Type
Li-Po
Battery Connector
Battery Connector
Patrol Base | Icon | Deans
Deans
Suggested Battery Configuration
Suggested Battery Configuration
AK Slim Stick Configuration

Testing

FPS Icon
FPS, using 0.20g BBs
Approx.340fps ± 10%, using 0.20g BBs
Testing Notes
Tested using 0.20g Delta Armory Diamond BBs

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