The Arcturus MS MK16 CQB 11.5" airsoft assault rifle is an electric replica based on the M4/M16 platform. The model belongs to the Duty Edition (DE™) series, which features:
A compact MOSFET protected with potting compound (POTTED)
Enhanced microswitch contact protection
A steel cut-off lever manufactured using MIM technology
Support for neodymium motors
Compatibility with 3S Li-Po batteries (11.1 V)
Increased reliability in demanding conditions
A design intended for MILSIM games
External construction
The replica is made of aluminum, nylon, and steel. The aluminum receiver is paired with a 10.5-inch M-LOK handguard, CNC-machined and finished with hard anodizing.
Aluminum components:
Receiver
10.5" M-LOK handguard
Outer barrel
CNC-machined muzzle device
Ambidextrous charging handle
Buffer tube
Nylon components:
Pistol grip
Adjustable stock
Steel components:
Magazine with adjustable capacity of 30/130 BBs
Controls: magazine release, bolt catch, and fire selector (steel component on the left side)
Sling attachment point
Screws and pins
Dummy forward assist
The M-LOK handguard allows additional accessories to be mounted, such as vertical grips, flashlights, and laser aiming devices.
The adjustable stock and compact dimensions allow the replica to be adapted to the user. The design is suitable for both CQB games and outdoor airsoft scenarios.
Internal construction
The replica features a V2 gearbox Duty Enhanced with a quick-change spring system, a microswitch-based trigger mechanism, and a MOSFET protected with potting compound.
Internal components:
Rotary hop-up chamber made of reinforced polymer
Precision steel inner barrel with a diameter of 6.02 mm and a length of 280 mm, featuring QPQ surface treatment
V2 gearbox with a quick-change spring system
CNC gear set with a 13:1 gear ratio
Piston with QPQ-treated steel teeth
CNC-machined stainless steel cylinder
POM nozzle with O-ring
24K neodymium motor
Magazine with adjustable capacity
The replica comes with a steel EMM magazine featuring QPQ surface treatment.
The magazine capacity can be switched between 30 and 130 BBs. The 30-BB setting provides a more realistic MILSIM experience, while the 130-BB capacity is suitable for standard airsoft games.
Product features
M4/M16 AEG platform
Duty Edition (DE™) series
Aluminum receiver and 10.5" CNC M-LOK handguard
MOSFET protected with potting compound (POTTED)
Enhanced microswitch contact protection
Steel MIM cut-off lever
V2 gearbox with a quick-change spring system
Steel CNC gears with a 13:1 ratio
6.02 mm QPQ-treated steel inner barrel
Rotary hop-up chamber
24K neodymium motor
Compatible with 7.4 V and 11.1 V Li-Po batteries
Steel EMM magazine with adjustable capacity of 30/130 BBs
Adjustable stock
Ambidextrous charging handle and fire selector
Package contents
Arcturus MS MK16 CQB 11.5" DE™ replica
30/130-BB magazine
Cleaning rod
Mini Tamiya to T-Deans adapter
Iron sights
Allen keys
Assembly wrench
User manual
The set does not include a battery or charger.
| Overall length | 835 mm |
| Length minimal [mm] | 770 |
| Manufacturer model code | AT-ARM-02-CQ-DE |
Muzzle velocity [FPS]![]() It is the spped of bb, while its leaving the innerbarrel of replica. This speed is measured in FPS (Feet Per Second). 1 FPS = 0,3 m/s 1 J = 99 m/s 1 J = 326,7 FPS | 390 FPS |
Gearbox version![]() Indications v2, v3, v6 does not mean the level of advance, but only shape of gearbox skeleton which was used and selected by the manufacturer depending on the capabilities of the body of the replica. For example, a models of the M4/M16 family, MP5, have a v2 gearbox, while the AK family have gearbox v3. | Gearbox v2 |
| Fire mode | Semi-auto Full-auto |
| Inner barrel length [mm]. | 280 mm |
| Weight [g] | 2750 |
| Magazine type | mid-cap |
| Magazine capacity [pcs.] | 30/130 |
Entity responsible for this product in the EU | GF CORP SP. Z O.O. SP. K.More Address : Jana Długosza 42-46Postal code : 51-162City : WrocławCountry : PolandPhone number : +48713210378E-mail : info@gfcorp.plDescription : ⠀ |


