GrovTec US Inc GTHM319 Crush Washer 223 Cal Black Nitride Steel 1/2 in-28 tpi, Rifle 5 Per Pack

These crush washers are designed to be installed to secure muzzle devices. They have a premium black nitride finish and are made of high quality steel.

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Caliber:	223 Cal
Thread Pattern:	1/2"x28
Firearm Type:	Rifle
Quantity:	5 Pack
Material:	Steel
Color:	Black Nitride
Model:	Crush Washer