- 11 mm Positive to 14mm Negative
- Add threads to your barrels for attaching muzzle devices / suppressors
|Socom Gear/ EMG/ AW Custom/ WE / TM
|WE-Tech/CQB Master/Socom Gear/TSD/Colt and other WE compatible GBB pistols
DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.