Anodized Aluminum 1/2x28 Muzzle Brake Compensator for .223 5.56 w/ Crush Washer

PRODUCT DESCRIPTION Material: High Quality Aircraft Grade Aluminum Construction(6061-T6) The black one is made of grade aircraft aluminum 7075-T6 Black Anodized Finish 1/2"x28 Thread Pitch for .223 5.56 Length: 2.7" Outside Diameter: 0.94" Exit Hole Diameter: 0.39"(10mm) Crush Washers and Mini Muzzle Adapter Included Weight: 1.1 oz One Free Aluminum Opener (Randomly Selected Color, One Opener per Order) SHIPPING We ship to U.S. addresses ONLY, including Hawaii, Alaska, PR, GU, APO/FPO Ship from California by USPS Item will be shipped within 1 business day after payment is cleared (excluding weekends and holidays). Notification of tracking number will be sent to buyers Delivery Time: USPS First Class mail takes 3-7 business days to deliver to U.S. destinations. USPS priority mail takes 1-3 business days to deliver (APO/FPO addresses take more days to deliver). Local pick up is not available