M4 SA-P21 PRIME ASTER II BT RIFLE BLACK SPECNA ARMS (SPE-01-043642)

Of particular note are the Specna Arms DarkMatter™ motorized rifles. PRIME™ is the first series of replicas on the market to feature a brushless motor as standard. In addition, the series features a new gearbox: the Specna ArmsÆther™ and the latest Specna Arms Magnus™ rotary hop-up TDC chamber design.
This and much more make it an interesting proposition for airsoft players looking for a replica that, right out of the box, will be characterized by very high performance and quality.

Replica Features:
Nano Coating finish on the body to prevent scratches,
individual serial number on the barrel, further confirmed by a hologram,
14mm CCW threaded external barrel,
folding sights,
precision internal barrel made of steel with a diameter of 6.02 mm, which guarantees high precision and repeatability of fired shots,
tDC Magnus™ rotating Hop-Up Chamber (Top Down Center) for extremely precise and stable adjustment (covered by European Patent number 015052069-0001)
Helium™ Flat Hop rubber improves the stability of the ball's underside,
eSA2™ Quick Change Spring System: Allows for quick and efficient adjustment of the replica's power to expected battlefield conditions without the need for tools (covered by European Patent Number: 007422159-0001),
Added to the kit is the m90 spring, perfect for indoor games,

æther™ Gearbox - reinforced frame (covered by European Patent number: 015044865-0001), featuring:
mainspring release function
Pre-arming and AoE inspection windows
reinforced front
inspection windows for easy priming
trigger adjustment function
screw holes for frame alignment
Ready to use with M140 springs

inside, components such as:
Reinforced polymer piston with all-steel teeth
Aluminum pneumatic group
spring guide mounted on bearing
CNC steel gear set with 16:1 gear ratio
8mm J-Cage ball bearings (motor and piston pinion) and 8mm
Plain bearings (central pinion)
quantum rigger 2
powerful 27k high-speed Specna Arms Dark Matter™ brushless motor,
Factory-fitted ASTER™ ASTER II Bluetooth® ETU module

Internal barrel length [mm]. 210
Magazine capacity [bb] 125
Product length [cm] 630 - 710
Product weight [g] 2375