Flash Hider Crush Washer for Windham Weaponry .308

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SKU 12991533-308 Category

The Crush Washer installs with the convex side (bulges outward) towards the receiver, and the concave side (curves inward) contacting the Flash Hider. It allows proper timing/alignment of the ports on the Flash Hider, and should be replaced every time the flash hider is removed.


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