{"product_id":"cmmg-55da3ac-low-profile-gas-block-625-black-chrome-moly-steel","title":"CMMG 55DA3AC Low-Profile Gas Block .625\" Black Chrome Moly Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG 55DA3AC\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003elow-profile gas block\u003c\/strong\u003e built for AR-15 platforms using a \u003cstrong\u003e.625\" gas block seat\u003c\/strong\u003e. Machined from \u003cstrong\u003e4140 chrome moly steel\u003c\/strong\u003e and finished in a corrosion-resistant \u003cstrong\u003eblack\u003c\/strong\u003e coating, this non-adjustable gas block clamps directly to a barrel's gas journal and provides a clean, low-profile foundation for your gas tube and free-float handguard setup.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe slim \u003cstrong\u003elow-profile\u003c\/strong\u003e footprint is the upgrade of choice when stepping away from an A2-style fixed sight block, freeing up rail space for optics and back-up iron sights while keeping the front of the rifle tidy under a drop-in or free-float rail system. \u003cstrong\u003eInstallation screws\u003c\/strong\u003e are included so the block can be torqued down right out of the package, and the \u003cstrong\u003e.625\" inside diameter\u003c\/strong\u003e matches standard AR-15 barrel gas seats. Whether you are building a fresh rifle, replacing a worn factory block, or finishing a free-float conversion, the CMMG 55DA3AC is a straightforward drop-in solution.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":55002147062082,"sku":"96797","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_00ddd8e2-3e04-4430-8c0f-137e20e66947.png?v=1784521852","url":"https:\/\/centerfiresystems.com\/products\/cmmg-55da3ac-low-profile-gas-block-625-black-chrome-moly-steel","provider":"Centerfire Systems","version":"1.0","type":"link"}