Strike Industries Viper CQB Buttstock for M4 AEG / GBB Shooting-Mode_Lever Action 14mm CW threads will fit

14mm CW threads will fit most airsoft silencers & tracers

Metal Construction (Heavy Weight)

Design For Replace the Original Slide Catch

CNC Metal Alloy Ported Slide and Frame

Strike Industries Viper CQB Buttstock for M4 AEG / GBB Shooting-Mode_Lever Action 14mm CW threads will fitStrike Industries drop in replacement buttstock for AR15 M16 carbine uses mil spec sized receiver extension tubes. The Viper CQB stock integrates features sought by military professionals and firearms enthusiasts around the world. The ViperCQB stock is very much like the MOD1 but it is even more compact and features open access for AEG users. In addition, the stock features QD cups to allow for use with QD slings. Strike Industries Viper CQB Buttstock