Product Description
Midwest Industries Inc. AR-15 Two-Chamber Muzzle Brake - 9mm
- 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
Part #: MI-MB9
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