{"product_id":"tacfire-mar001s2-ar-15-low-profile-micro-gas-block-750-black-oxide-steel","title":"TacFire MAR001S2 AR-15 Low-Profile Micro Gas Block .750\" - Black Oxide Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eTacFire MAR001S2\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003elow-profile micro gas block\u003c\/strong\u003e purpose-built for \u003cstrong\u003eAR-15\u003c\/strong\u003e platforms that use a \u003cstrong\u003e.750\"\u003c\/strong\u003e diameter gas journal. CNC precision machined from quality \u003cstrong\u003esteel\u003c\/strong\u003e and heat treated for service life, the block carries an \u003cstrong\u003eerosion-resistant black oxide finish\u003c\/strong\u003e that holds up to sustained fire and field handling. Its super-compact footprint keeps the top of the barrel clean for optics mounting and clears most free-float handguards without interference.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned as a direct replacement, this micro block fits any AR-pattern barrel with a \u003cstrong\u003e.750\"\u003c\/strong\u003e gas journal, making it a versatile choice for custom builds and repairs. A \u003cstrong\u003eroll pin\u003c\/strong\u003e and \u003cstrong\u003eset screws\u003c\/strong\u003e are included for secure installation, and the lightweight steel construction keeps overall rifle weight to a minimum.\u003c\/span\u003e\u003c\/p\u003e","brand":"TacFire","offers":[{"title":"Default Title","offer_id":55006585880898,"sku":"146744","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_69a44398-a8ff-4ac3-9c1e-7d18c7cea3db.png?v=1784581316","url":"https:\/\/centerfiresystems.com\/products\/tacfire-mar001s2-ar-15-low-profile-micro-gas-block-750-black-oxide-steel","provider":"Centerfire Systems","version":"1.0","type":"link"}