J P Enterprises Ar-15 .750 Jam Nut 1/2-28" - Ar-15 .750 Jam Nut 1/2-28" Stainless Steel Silver

High quality hex jam nuts for indexing muzzle devices. Available in black or stainless steel for �-28 threads. Mfg: J P Enterprises SPECS: .200 thick. Requires use of thin wrench to tighten against brakes and comps.

Brownells