{"product_id":"maxim-defense-cqb-buffer-spring-h2-4-65-oz-ar-15","title":"Maxim Defense CQB Buffer \u0026 Spring H2 4.65 oz AR-15","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eMaxim Defense CQB Buffer \u0026amp; Spring Combination\u003c\/span\u003e\u003c\/strong\u003e is a purpose-built buffer and spring set engineered by \u003cstrong\u003eMaxim Defense Industries\u003c\/strong\u003e for use with the \u003cstrong\u003eMaxim CQB Stock\u003c\/strong\u003e on the \u003cstrong\u003eAR-15 platform\u003c\/strong\u003e. It drops into the CQB Stock system to deliver reliable cycling in compact CQB (Close Quarters Battle) rifle configurations.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis is the \u003cstrong\u003eH2\u003c\/strong\u003e weight variant, with the buffer weighing \u003cstrong\u003e4.65 oz\u003c\/strong\u003e in \u003cstrong\u003etungsten\u003c\/strong\u003e construction with a \u003cstrong\u003enatural finish\u003c\/strong\u003e. The extra mass of the H2 buffer helps properly time the bolt carrier group in the CQB Stock's shorter buffer tube, where standard carbine buffers can over-cycle. The matched spring is built to Maxim's spec for the CQB Stock system, giving builders a one-piece drop-in component set rather than mixing parts.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are assembling a new compact AR-15 in the CQB configuration, replacing a worn buffer and spring in an existing Maxim CQB setup, or carrying spares for field maintenance, this genuine OEM \u003cstrong\u003ebuffer and spring combination\u003c\/strong\u003e provides the weight and spring rate matched to the \u003cstrong\u003eMaxim Defense CQB Stock\u003c\/strong\u003e on \u003cstrong\u003eAR-15\u003c\/strong\u003e rifles.\u003c\/span\u003e\u003c\/p\u003e","brand":"Maxim Defense","offers":[{"title":"Default Title","offer_id":55470919418178,"sku":"195590","price":80.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_da191973-e139-44c4-be19-6e67786ffacc.png?v=1785420954","url":"https:\/\/centerfiresystems.com\/products\/maxim-defense-cqb-buffer-spring-h2-4-65-oz-ar-15","provider":"Centerfire Systems","version":"1.0","type":"link"}