Muzzle Devices

Pre-Fit Muzzle Devices
- Our selection of Pre-Fit muzzle brakes and compensators includes indexing shims, jam nuts, and threading services. We also offer a line of custom installed muzzle breaks under a separate category (below)...

Custom Installed Muzzle Brakes
- For Custom Installed MUzzle Brakes, please Click Here.

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  • Jam Nut for Compensators, 1/2x28, Black, .750 Dia
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    JP Rifles

    Jam Nut for Compensator, 1/2x28, Black .750

    $12.95
    Jam Nut for Compensators, 1/2x28, Black, .750 DiamJam nut allows locking of correct up and down index for compensators and muzzle brakes. Specifications: 1/2x28 TPI .750 OD E. Arthur Brown Company, Inc4088 County Road 40 NW, Garfield, MN 56332
    135-JPJN-12B-750
    $12.95
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    $12.95
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  • Jam Nut for Compensators, 1/2x28, Black, .750 Dia
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    JP Rifles

    Jam Nut for Compensator, 1/2x28, Stnls .750

    $12.95
    Jam Nut for Compensators, 1/2x28, Stnls, .750 DiamJam nut allows locking of correct up and down index for compensators and muzzle brakes. Specifications: 1/2x28 TPI .750 OD E. Arthur Brown Company, Inc4088 County Road 40 NW, Garfield, MN 56332
    135-JPJN-12s-750
    $12.95
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