Silencer adapter for SIG & GSG 1911 - 1/2 UNF or 1/2 UNEF
Colt / Umarex 1911-22LR 1/2x28 Thread Adapter
Socom Gear WE Full Metal M9A1 SOF (Color: Desert / Gemtech Trinity Airsoft Mock Silencer Package), Airsoft Guns, Gas Airsoft Pistols - Evike.com Airsoft Superstore
We airsoft pro pistol silencer adapter (aspro-2459): Accessories for Softair | Titano Store