{"product_id":"angstadt-arms-aa45bcgnit-bolt-carrier-group-45-acp-qpq-black-nitride-8620-steel-ar-15","title":"Angstadt Arms AA45BCGNIT Bolt Carrier Group 45 ACP QPQ Black Nitride 8620 Steel AR-15","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eAngstadt Arms AA45BCGNIT\u003c\/strong\u003e\u003c\/span\u003e is a purpose-built bolt carrier group designed for \u003cstrong\u003eAR-15\u003c\/strong\u003e platform builds chambered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e45 ACP\u003c\/strong\u003e\u003c\/span\u003e. Machined from \u003cstrong\u003e8620 alloy steel\u003c\/strong\u003e and finished with a \u003cstrong\u003eQPQ black nitride\u003c\/strong\u003e coating, this BCG delivers the durability and corrosion resistance demanded by pistol-caliber carbine applications.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis carrier is engineered for use with \u003cstrong\u003eGLOCK-pattern 45 ACP magazines\u003c\/strong\u003e and runs with a \u003cstrong\u003estandard AR-15 hammer\u003c\/strong\u003e, making it a straightforward drop-in upgrade or build component for AR-45 pistols and rifles. The black nitride treatment provides a hard, low-friction surface that stands up to suppressed and unsuppressed firing schedules alike.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe carrier features \u003cstrong\u003eremovable weight\u003c\/strong\u003e for compatibility with the Law Tactical folding stock adapter, adding versatility for compact and folder-equipped AR-45 builds. Whether you are assembling a new pistol-caliber carbine or replacing a worn component, the Angstadt Arms AA45BCGNIT offers the strength, fit, and finish expected from a quality BCG.\u003c\/span\u003e\u003c\/p\u003e","brand":"Angstadt Arms","offers":[{"title":"Default Title","offer_id":55805748117826,"sku":"145423","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_cdaa1d34-ca6a-4387-b9e2-642ee77d99ec.png?v=1786015191","url":"https:\/\/centerfiresystems.com\/products\/angstadt-arms-aa45bcgnit-bolt-carrier-group-45-acp-qpq-black-nitride-8620-steel-ar-15","provider":"Centerfire Systems","version":"1.0","type":"link"}