JP Enterprises Jam Nut - 1/2X28 - Matte Black

Manufactured by JP Enterprises
SKU: JPJN.12B.750
MPN: JPJN.12B.750
Manufactured by JP Enterprises
2 Reviews

In Stock

NOTE: Limit 5 per household. Quantities exceeding 5 will not allow checkout.

We are fully staffed and processing orders. Standard orders are shipping in approximately 3 business days or less. FFL orders take approximately 7 business days if you can provide us an actively receiving FFL location.



High quality hex-pattern Jam Nut for fast and easy installation of non-supressor mount muzzle brakes and flash hiders!
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BrandJP Enterprises
FinishManganese Phosphate
Manufacturer.JP Enterprises
Suppressor MountNon-Mount
Thread Pattern1/2 X 28
TypeJam Nut

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

Ratings & Reviews

2 reviews

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JP Enterprises Jam Nut


Great product...perfect for indexing muzzle brakes. Set it up once, and forget it. Saves time and frustration.

Makes clocking a brake a breeze


Worked great with my fortis red