.223 / 5.56 1/2 x 28 thread Hex Jam nut ss steel

$10.99

SKU: 3002 Categories: ,

Description

Set of 2

223/5.56  Reusable Jam Nut for muzzle brakes or other barrel accessories with a 1/2 x 28 thread.

CNC Precision Machined from¬†303 Stainless Steel from skilled machinist in the USA! All threads are checked with calibrated gages to insure a top quality part. The outside dia. is .810″ thickness is .200″ with 3/4 hex wrench flats. All surfaces are smooth shiny and deburred.

This Jam Nut is used in place of crush washers or shim kits to properly align muzzle devices such as muzzle brakes and flash hiders that need to be timed.

The Jam Nut is threaded onto the barrel before the muzzle device and then is backed out to tighten against the back side of the muzzle device.

Additional information

Weight 3 oz