Tacticool22 Crush Washer 1/2in Black CW

Tacticool22 Crush Washer 1/2in Black CW. These crush washers have been re-engineered for a better-looking assembly and will look great on your Smith & Wesson M&P15-22 (or other firearms) as the standard crush washer on the M&P15-22 looks too large. The are used by premier AR manufacturers during assembly of their new rifles. The major diameter of these washers is 11/16 or .688. The standard diameter of a barrel is .7 at the muzzle. They will fit on any 1/2 thread no matter the TPI. They ensure the proper torque because they crush at the correct torque. Then they act like a lock washer to keep the end-ofbarrel device from loosening. Specifications for Tacticool22 Crush Washer: Manufacturer: Tacticool22 Included Accessories: Single Unit Fabric/Material: Stainless Steel Features of Tacticool22 Crush Washer Diameter: 11/16 or .688 / 13/16in or .812 inch Blued to U.S. Military standard Mil-Spec: C13924BAM1 Class 1 Grade A. Made from the finest steel. Over one full turn of adjustment for proper indexing. Package Contents: Tacticool22 Crush Washer Tacticool22 CW 1: Crush Washer 1/2in Black