{"product_id":"lantac-usa-crush-washer-1-2-28-steel-black-ar-15-muzzle-device-shim","title":"LANTAC USA Crush Washer 1\/2-28 Steel Black - AR-15 Muzzle Device Shim","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLANTAC USA Crush Washer\u003c\/span\u003e\u003c\/strong\u003e is a precision shim designed to properly index and time flash hiders, compensators, and muzzle brakes on \u003cstrong\u003eAR-15, M16, and M4\u003c\/strong\u003e pattern barrels with a \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e1\/2-28\u003c\/span\u003e\u003c\/strong\u003e thread pitch. When torqued down during muzzle device installation, the washer deforms to take up the gap between the device shoulder and the barrel face, allowing the installer to clock the ports, prongs, or slots to the desired orientation and lock them in place.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMachined from \u003cstrong\u003esteel\u003c\/strong\u003e with a \u003cstrong\u003eblack\u003c\/strong\u003e finish, this single-use crush washer is built to handle the repeated torque of muzzle device removal and reinstallation without crumbling. It is intended for \u003cstrong\u003e.223 Remington, 5.56x45mm NATO,\u003c\/strong\u003e and \u003cstrong\u003e9mm Luger\u003c\/strong\u003e barrels fitted with the common \u003cstrong\u003e1\/2x28 TPI\u003c\/strong\u003e threading found on most sporting AR-pattern carbines and pistols.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eA straightforward consumable for any builder or armorer, the LANTAC USA crush washer is a go-to shim for correctly seating muzzle devices and keeping them locked in position under recoil.\u003c\/span\u003e\u003c\/p\u003e","brand":"Lantac USA","offers":[{"title":"Default Title","offer_id":55291423490370,"sku":"01PP1228CRW","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_4d8167db-e64c-4da8-af14-d2e179ec3bd1.jpg?v=1785101361","url":"https:\/\/centerfiresystems.com\/products\/lantac-usa-crush-washer-1-2-28-steel-black-ar-15-muzzle-device-shim","provider":"Centerfire Systems","version":"1.0","type":"link"}