Home / Accessory-Silencer Accessories / Dead Air Armament GSG 1911 THREAD ADAPTER 1/2X28 View cart “Rugged Suppressors OBSIDIAN45 3 LUG ADAPT 9/16X24” has been added to your cart. Dead Air Armament GSG 1911 THREAD ADAPTER 1/2X28$4500 Out of stock SKU: DA421 Category: Accessory-Silencer Accessories Product ID: 33721 Description Description For GSG 1911s Related products Sale! SilencerCo BRAVO ANCHOR BRAKE 30CAL BLACK $9400 $8606 Gemtech ADAPTER MM9 FTM 1/2-28 $7500 Sale! Rugged Suppressors TITANIUM FRONT CAP 7.62 $10000 $8715 SilencerCo DELTA 1/2X28 THREAD SPACER $1900