Comstock Armory 4-Prong Flash Hider Plan-B Suppressor Mount
Comstock Armory 4-Prong Flash hider compatible with common .900″-24 adapters like the Comstock LPA, Q Plan-B, and Rearden Atlas. The 4-Prong offers the best possible flash performance and features mass shifted tines to prevent the ringing noise that affects many other pronged flash hiders.
- Allows for the quick attachment and removal of suppressors
- High strength 17-4 PH stainless steel
- Durable black nitride finish
- 3/4″ on 1/2×28 version wrench flats for easy installation and removal
- 13/16″ on 5/8×24 version wrench flats for easy installation and removal
- Effectively hides muzzle flash
- Rotationally symmetric and does not need to be timed with shims
- Mass shifted tines to prevent ringing
- 1/2×28 is predrilled for easy pinning and welding on 14.5″ barrels
| Thread Pitch | Weight | Length | Length Added |
| 1/2-28 | 2.3 oz | 2.14″ | ~1.5″ |
| 5/8-24 | 1.9 oz | 2″ | ~1.36″ |
Some suppressor companies do not warranty their products when used on aftermarket mounts or muzzle devices. Always check bullet stabilization before attaching a suppressor and always use an alignment rod to ensure the suppressor system is set up correctly. Midwest Optics will not be held liable for injury, death, or damage resulting from the use or misuse of this product.
Before pinning and welding any muzzle device, confirm it reaches 16″ on your barrel.
This muzzle device is NOT compatible with 9mm firearms.












