FCC MCMR Style 13 Inch Rail M-LOK Airsoft Ver for GBB (Black) Style Winding of the magazine is

Winding of the magazine is automatic and triggered by sound

It also minimises the gas loss to fasten the entire cycling

4V-12V Fit Battery Pack Crane Stock (Nickel / Li-Po) Barrel Thread Type Counter-Clockwise Barrel Thread Diameter 14mm Magazine Capacity 300 Rounds Bullet Type 6mm BB Power (Muzzle Velocity) 300-320FPS Package Includes King Arms LaRue 12

Ready Fighter CNC TTI Magwell for G Series

FCC MCMR Style 13 Inch Rail M-LOK Airsoft Ver for GBB (Black) Style Winding of the magazine isMCMR 13 Style Rail M LOK Airsoft Ver. ( Black ) CNC Milled 6 Series Aluminum Type 3 Hard Anodized Process M LOK System Length: 13inch With PTW Spec Barrel Nut ( Ref. Suitable for PTW WE WA GP GHK Viper VFC )