Airsoftjunkiez quicky demonstrate their Custom SMC9 that comes wit the Primary Airsoft SMC9/GTP9 HPA/M4 Adapter with mag making it an HPA-powered SMC9 carbine. The SMC9 carbine is the carbine kit that comes complete with the G&G GTP9 Gas Blowback Pistol. The Adapter is available at their store and more custom HPA airsoft guns as well.

Get to know more about M4 Mag Adapters for pistols as Amy from the Gun Gamers does a comparison of competing products from Primary Airsoft and TAPP Airsoft... "Today on Gun Gamers, Amy flies solo to talk about her experiences with the Primary Airsoft and TAPP Airsoft M4 magazine adapters for pistols. Enjoy!"