37/64″ x 28, .578 x 28 thread Hex Barrel Jam nut #4119 – Down

Set of 2 37/64″ x 28, .578 x 28 Reusable Hex Jam Nut for muzzle brakes or other barrel accessories with a 37/64″ x 28, .578 x 28 thread. CNC Precision Machined from US made steel by skilled machinist in the USA! All threads are checked with calibrated gages to insure a top quality part. The outside dia. […]

.223 / 5.56 1/2 x 28 thread Hex Jam nut steel – Down Range Products Company

223 / 5.56 1/2 x 28 thread Hex Jam nut ss steel – Down Range Products Company

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37/64″ x 28, .578 x 28 thread Hex Barrel Jam nut #4119 – Down Range Products Company

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