EMG SAI TIER ONE Upgrade Slide Set for UMAREX GLOCK 17 Gen 3 GBBP ( RMR Cut ) ( UMAREX G17 ) Peppergun Parts Guns Modify High Efficiency Piston

Guns Modify High Efficiency Piston Head For TM/GM Model 17 / Oil Resist / GM1/ Hard

- User can switch the capacity from 38rds to 45rds by cutting the spring

5KU 5 Position Stock Pipe for M4/M16 AEG Series

The Wedge Lock provides for a very rigid mount between the rail and the receiver which also ensures superior accuracy of aiming accessories such as lasers even from supported positions

- Outer Barrel

EMG SAI TIER ONE Upgrade Slide Set for UMAREX GLOCK 17 Gen 3 GBBP ( RMR Cut ) ( UMAREX G17 ) Peppergun Parts Guns Modify High Efficiency PistonEMG SAI TIER ONE Upgrade Slide Set for UMAREX GLOCK 17 Gen 3 GBBP ( RMR Cut ) ( UMAREX G17 ) Aluminum CNC Slide & Threaded Outer Barrel Anodic Oxidation Surface Treatment Steel Threaded Protector & Sight Optical Fiber Front Sight Extra O Ring For Recoil Rod Build For Umarex Glock 17 Gen3 GBB Pistol