Check the listing for details. Muzzle Brake / Device, XM177 STYLE, VIETNAM ERA, 4.34" L., 1/2-28, MADE IN USA!. Color: Black, Condition: New other (see details). Listed at 65.00 USD. NO INTERNATIONAL SHIPPING! SEE EXCLUSINON LIST BELOW. (SALE IS FOR ONE SET OF ONE MUZZLE DEVICE AND ONE G-RING LAUNCHER SPACER. TO ARRANGE TO PURCHASE MORE THAN ONE SET, USE "ADD TO CART" FOR COMBINED SHIPPING.) CNC precision turned Muzzle Brake Device made in our Michigan machine shop with American steel!6 Slots on Exit end; Flats on barrel end.4.340"length X 1" OD;weight 10.4 oz.G-ring weight .512 oz.1/2-28 TPI; .223 / 5.56 XM177 STYLE WITH G-RING/SPACER. High quality steel. Black-oxide coated; heat-treated. DOES NOT HIDE FLASH! CUSTOM Request for other threads use "Message Seller." NOT IMPORTED! Made in the USA in our Northern Michigan machine shop! Buyer pays postage for returns. If undamaged return, buyer receives Full Refund or replacement/exchange. **Please note: If it is important to you to have items made in the USA: Items made in foreign countries often have longer shipping times, sometimes much higher shipping costs. Such items may be SOLD by an American supplier or seller, but the item itself may have been manufactured in another country. Check with seller if the item is actually made in the USA.**