{"product_id":"guntec-usa-ar-10-lr-308-a2-rifle-buffer-308-cal-5-5oz","title":"Guntec USA AR-10\/LR-308 A2 Rifle Buffer .308 Cal 5.5oz","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eGuntec USA AR-10\/LR-308 A2 Rifle Buffer\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.308 caliber\u003c\/span\u003e\u003c\/strong\u003e weighted buffer built for the \u003cstrong\u003eAR-10\u003c\/strong\u003e and \u003cstrong\u003eLR-308\u003c\/strong\u003e rifle platforms. Machined in the \u003cstrong\u003eA2 rifle-length\u003c\/strong\u003e profile, this buffer drops directly into a mil-spec or A2-style .308 buffer tube and is engineered to cycle the bolt carrier group reliably when running \u003cstrong\u003e7.62x51 NATO\u003c\/strong\u003e and \u003cstrong\u003e.308 Winchester\u003c\/strong\u003e ammunition.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe buffer features a \u003cstrong\u003esteel and aluminum\u003c\/strong\u003e construction with a weighted internal system. At \u003cstrong\u003e5.5 oz\u003c\/strong\u003e, it sits in the standard A2 weight range for the AR-10\/LR-308, supplying the mass needed to manage the heavier recoil and longer bolt travel of the .308 action compared to a standard 5.56mm AR-15 build. The \u003cstrong\u003eblack\u003c\/strong\u003e finish is durable for routine service use; color may vary slightly between production runs.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned as a direct replacement or build-spec component for any \u003cstrong\u003eAR-10\u003c\/strong\u003e or \u003cstrong\u003eLR-308\u003c\/strong\u003e pattern rifle chambered in .308, this buffer is a straightforward upgrade or service part. Pair with a matching rifle-length .308 buffer spring (sold separately) for a complete cycling setup.\u003c\/span\u003e\u003c\/p\u003e","brand":"Guntec USA","offers":[{"title":"Default Title","offer_id":55310767653186,"sku":"A2BUF308","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_bd169334-4790-4b2b-a0f8-519e0ce33acd.jpg?v=1785131130","url":"https:\/\/centerfiresystems.com\/products\/guntec-usa-ar-10-lr-308-a2-rifle-buffer-308-cal-5-5oz","provider":"Centerfire Systems","version":"1.0","type":"link"}