Silencer adapter for SIG & GSG 1911 - 1/2 UNF or 1/2 UNEF
We airsoft pro pistol silencer adapter (aspro-2459): Accessories for Softair | Titano Store
WE Silencer Adapter For WE Pistol (14mm-) [WE-PT-0122-AG] - US$6.00 : Airsoft Global!, Gun
AW Custom Barrel Thread Adapter (Aluminum) for Tokyo Marui/WE/AW Threaded Outer Barrel - Black | RedWolf
Suppressor Thread Adapter to Pistol [Army Armament] | TaiwanGun US & EU
Socom Gear WE Full Metal M9A1 SOF (Color: Desert / Gemtech Trinity Airsoft Mock Silencer Package), Airsoft Guns, Gas Airsoft Pistols - Evike.com Airsoft Superstore