{"product_id":"cmmg-55ba492-ar-15-firing-pin-stainless-steel","title":"CMMG 55BA492 AR-15 Firing Pin Stainless Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG 55BA492\u003c\/span\u003e\u003c\/strong\u003e firing pin is a drop-in replacement component designed for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform. Machined from \u003cstrong\u003estainless steel\u003c\/strong\u003e - reflected in the \"SST\" suffix in CMMG's part designation - this firing pin delivers the corrosion resistance and durability expected for high-round-count shooting, hard-use builds, and long-term field reliability.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSuitable for use with \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.223 Remington, 5.56x45mm NATO, and 300 Blackout\u003c\/span\u003e\u003c\/strong\u003e chamberings, the 55BA492 fits standard AR-15 bolt assemblies used in semi-auto rifles and AR pistols. It serves as a direct replacement for worn, damaged, or lost factory firing pins during routine maintenance, bolt rebuilds, or complete parts swaps, restoring reliable primer strike performance to your bolt.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe pin is finished in a natural \u003cstrong\u003esilver\u003c\/strong\u003e stainless tone and installs directly into the bolt without modification, making it a staple for armorers, gunsmiths, and home builders who need a dependable spare on the bench. As an OEM-pattern component from \u003cstrong\u003eCMMG\u003c\/strong\u003e, a well-known AR-15 component manufacturer, the 55BA492 is built to drop into the bolt and keep your AR-15 running.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":55066196345154,"sku":"191162","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_e9dc0e57-a3a9-4cd8-8693-b0d3cec85955.png?v=1784739839","url":"https:\/\/centerfiresystems.com\/products\/cmmg-55ba492-ar-15-firing-pin-stainless-steel","provider":"Centerfire Systems","version":"1.0","type":"link"}