No longer will you have to wind your magazine in the middle of a firefight

Design to smoothing gasflow and minimizing gas loss

Magazine: 21 rounds

Upgrade your G&G GTP 9 or SMC 9 airsoft pistol with the G&G GTP 9/SMC 9 Standard Green Gas 23R Magazine in Black

C-Clip to enhance lip stiffness for further sealing

Elite Force HK416 A4 GBB RB-FGRP172D No longer will you haveUmarex HK416 A4 GBB Gas Rifle by KWA The iconic H&K 416 seen a lot of use in the USA; being used by the JSOC, FBI HRT, and some local law enforcement agencies. Now, you can wield the airsoft variant at your local field. This gas powered rifle shoots at a blistering 400 FPS with 0. 2g BBs. You get to feel every trigger pull with the gas blowback system, and the authentic weight adds yet another layer of realism to this already authentic replica.