Replica Airsoft M4 Prime SA-P21 ASTER II Brushless (Specna Arms)

Specna Arms presents a line of airsoft rifles, created based on many years of experience, passion, and commitment. A variety of models—versions, among others, under license from Rock River Arms or Daniel Defense—including the new DD RIII™ fronts, as well as high-quality internal parts, make the Prime series a very attractive option in the airsoft market. The motorized Specna Arms DarkMatter™ rifles are particularly noteworthy: PRIME™ is the first replica series on the market to feature a brushless motor in the stock. Furthermore, the series features a new gearbox: the Specna ArmsÆther™, and the latest TDC Magnus™ rotating chamber hop-up design from Specna Arms.

Specna Arms presents a line of airsoft rifles, created based on many years of experience, passion, and commitment. This, and much more, makes it an attractive option for airsoft players looking for a replica that delivers high performance and quality right out of the box.

Replica Features:

- Nano Coating finish on the body to prevent scratches,

- Individual serial number on the barrel, confirmed by a hologram,

- Outer barrel with 14mm CCW threading,

- Folding sights,

- 6.02mm diameter precision steel inner barrel, ensuring high accuracy and repeatability of shots,

- TDC Magnus™ (Top Down Center) rotating Hop-Up chamber for very precise and stable adjustment (covered by European patent number 015052069-0001),

- Helium™ Flat Hop rubber improves bullet curl stability,
- The improved ESA2™ quick-change spring system allows for fast and efficient adjustment of the replica's power to suit the demands of the playing field, without the need for tools (covered by European patent number: 007422159-0001),

- Added M90 main spring The kit, which is perfect for indoor games, includes:
-æther™ Gearbox - reinforced frame (covered by European patent number: 015044865-0001), equipped with:

Anti-tipping release window
Pre-cocking and AoE inspection windows
Reinforced high-stress areas
Motor pinion inspection window
Trigger adjustment function
Screw holes for frame alignment

Inside, you'll find components such as:
- Reinforced polymer piston with steel jaw
- Aluminum head and nozzle - Steel cylinder - Steel spring guide with bearing
- CNC steel gear set with a 16:1 ratio
- 8mm J-Cage ball bearings (motor and piston pinion) and 8mm plain bearings (center pinion)

- GATE SolarTrigger™ trigger tongue
- Powerful Specna brushless motor Arms Dark Matter™ High Speed ​​27k,

- The Gate™ ASTER II Bluetooth® ETU module is factory-installed.

The Aster II module is equipped with Bluetooth®, allowing access to replica settings and telemetry when using the app. It features cutting-edge technology that allows for customization of the replica to suit the user's needs, while also enabling it to operate with both brushed and brushless motors. The Aster II has a built-in fuse to protect the battery, gearbox, motor, and controllers. It is manufactured in accordance with the MIL-V-173C military standard, protecting it from adverse weather conditions.

Features of the Aster II Bluetooth®:

- Binary trigger
- Motor and battery protection
- Compatible with brushless motors
- Adjustable pre-priming
- Active pause
- Low battery warning
- Sniper mode
- Bluetooth connection to the app

The Package includes:

2 x S-MAG mid-cap magazines
M135 auxiliary spring
Small Tamiya-Deans adapter
Rapid magazine
M90 auxiliary spring
Vertical grip
Package excludes:

The kit does not include the battery or battery charger.