Aim Sports Crush Washer, Aimsports Acwa1 Crush Washer 223 12pk

The ar-15 crush washer fits most barrel profiles and allows proper attachment of muzzle device and has 12 pieces per pack.It ensures proper indexing of a flash hider or muzzle brake.

Choke Configuration: Black
Caliber Or Gauge: Crush Washer
Length: Crush Washer
Twist: 223
Sights: Steel