MI 9mm Two Chamber Muzzle Brake for 1/2X28 Threaded Barrels
- Large two chamber design reduces muzzle climb
- Constructed from tool steel with a phosphate finish
- 1/2-28 threads for 9mm/9x19 rifles
- .410" diameter hole
- Includes new crush washer
- 100% made in the U.S.A.
- Lifetime Warranty