M4 COBRA KEYMOD BLACK BOLT (BOLT-B4KEYCOBRA-BK)

SPECIFICATIONS:
Construction material Aluminum / ABS, nylon, fiberglass and steel
CNC machined aluminum ris
Metal body
Shooting modes Semi, Full-auto
Magazine capacity 300 rnd
Length 770 - 860 mm (adjustable)
Weight 2800g
Compatible with standard VER II spare parts
Reinforced gearbox
Aluminum piston with all steel teeth
Steel gears
Motor: high torque long shaft
Precione barrel (standard) diameter 6.01 mm
Adjustable hop-up
With Blow-back & Recoil System BRSS ** (active blowback and recoil)
Power in joule (as per current legislation)
Power supply: 7.4V22C (Li-Po) or 11.1V15C (Li-Po) or 9.6V (Ni-mh or Ni-Cd) or 9.9v (LIFE)
Black colour

Version 4.0
Improved blowback system and various components.

** the BRSS system offers a realistic recoil accentuated more in this latest version.