- Compatible with 45 ACP 3-lug mount only
- 5/8"x24 Thread Pitch
- Made of Steel
- Matte Black Finish
The SILENCERCO 3-Lug Muzzle Device (AC2603) allows you to adapt your .45 ACP barrel which is threaded 5/8x24 to allow it to use a Suppressor which is utilizing the HK style 3 lug mount. The unit is made of solid steel and features a matte black finish.