Threaded End Cap adapters for use with the GM-45 and Blackside suppressors. These allow the use of the suppressor on fixed barreled weapons.
- 1/2-28: (9mm Carbines)
- 9/16-24: (for use with .40 S&W)
- 5/8-24: (300 BLK)
- 1/2-36: (9mm Carbines Colt, RRA, Bushmaster)
- 0.578-28: (45 ACP Carbines)
- M13.5x1LH: (9mm Carbines/ Sub Guns)
- M16x1LH (45 ACP Carbines, KRISS)