Store/Firearms/PartsLantac 1/2-28 Crush WasherSKU 162703C $3.99Sold outThis is a standard AR-15/M16 crush washer for use with end-of-barrel attachments such as flash hiders, flash magnifiers, and thread protectors.Product DetailsBrand: Lantac USASave this product for later Favorite Favorited View FavoritesShare this product with your friendsShareSharePin itLantac 1/2-28 Crush Washer