Description
This critical Crush Washer installs with the convex side (bulges outward) towards the receiver, and the concave side (curves inward) contacting the Flash Hider. Allows proper timing/alignment of the ports on the Flash Hider.
This critical Crush Washer installs with the convex side (bulges outward) towards the receiver, and the concave side (curves inward) contacting the Flash Hider. Allows proper timing/alignment of the ports on the Flash Hider.