APS - Extension Set for Belt Loop Free Float The switch functions like the

The switch functions like the volume knob on a radio

Item Weight (gram)    121

you can add any kind of stock you wish so long as it able to fit on a GBB M4 as it has a identical system

- Design For attach on bottom of the pistol grip

4V Recommend Barrel Thread Type Clockwise Barrel Thread Diameter 14mm Magazine Capacity 130 Rounds Bullet Type 6mm BB Power (Muzzle Velocity) 410 FPS Auto Firing Rate 700 ~ 850 Rounds per Minute Package Includes G&P Ball AEG Rifle (Long

APS - Extension Set for Belt Loop Free Float The switch functions like theOptional extension device for Belt Loop Comes with a set of 2pcs Accumulable to best fit your needs