Strike Industries Aluminum 7075-T6 Advanced Receiver Extension for M4 GBB Rifle reg_MO The original CZ-75 platform that

The original CZ-75 platform that the SP-01 Shadow based on was first introduced in 1975

Airsoft Surgeon 16 inch Aluminum M4 Mid-length Carbine Outer Barrel

so you can use strong LiPo batteries

Suitable For Maruzen M93R FS Pistol

Also Fit for G&G M4/ Tokyo Marui M4/ G&P M4 Series Airsoft Electroc Gun AEG Rifle

Strike Industries Aluminum 7075-T6 Advanced Receiver Extension for M4 GBB Rifle reg_MO The original CZ-75 platform thatThe Strike Industries Advanced Receiver extension brings an updated aesthetic and increased functionality to an often neglected, yet highly important component of the AR15 AR10 weapon system. The scalloped surfaces decrease friction with tight fitting stocks, and shaves weight while retaining mass in critical stressed areas. Further enhancements include a supported buffer retaining tab that also serves to more easily index your receiver extension. The