Classic Army M4 MK-13 Keymod

Barrel thread:
14mm CCW
Caliber:
6mm
Firing mode:
Fully automatic, Semi automatic
Gearbox version:
V2
Hopup:
Variable
Inner barrel length:
380 mm
Joule:
1 J (approx. 328 FPS, 0.20g BB)
Magazine capacity:
300 rds
Motor type:
Long
Operating side:
Left
Plug:
Mini Tamiya
Rail system:
Key Mod, Picatinny Rail
Weapon model:
AR / M4