{"product_id":"abc-ar-300-16-upper-assembly-300-aac-blackout-barrel-with-12-quad-rail-handguard-charging-handle-zombie-green-upper300-qr12-zgr","title":"AR-300 16\" Upper Assembly .300 AAC Blackout Barrel With 12\" Quad Rail Handguard \u0026 Charging Handle - Zombie Green","description":"\u003cdiv class=\"productSpecs\"\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eBuilt for power and precision, this upper features a 7075-T6 forged receiver paired with a durable 12” Picatinny quadrail handguard for full accessory integration. At its core is a 16” 4140 chromoly barrel chambered in .300 AAC Blackout, with a 1:8 twist and A2 birdcage flash hider for dependable performance. A .750 low-profile gas block, 9” carbine gas system, and locking aluminum barrel nut keep things running smoothly. Outfitted with a  forged milspec charging handle, and standard forward assist and ejection port cover, this build is ready for any mission. Optional BCG available.\u003c\/p\u003e\n\n\u003ch3 style=\"margin-top: 40px;\"\u003eUpper Specifications\u003c\/h3\u003e\n\u003cul style=\"list-style: circle;\"\u003e\n\u003cli\u003e7075-T6 Milspec Forged Aluminum Upper Receiver\u003c\/li\u003e\n\u003cli\u003e6061-T6 Aluminum ABC Rifle Co 12” Picatinny Quadrail Handguard\u003c\/li\u003e\n\u003cli\u003eAluminum Barrel Nut w\/ Locking Steel Jam Net\u003c\/li\u003e\n\u003cli\u003e4140 Chromoly 16” 1:8 Twist .300 AAC Blackout Barrel\u003c\/li\u003e\n\u003cli\u003e.750 Low Profile Steel Gas Block\u003c\/li\u003e\n\u003cli\u003eStainless Steel 6.75” Pistol Gas Tube\u003c\/li\u003e\n\u003cli\u003e5\/8x24 Steel A2 Birdcage Flash Hider\u003c\/li\u003e\n\u003cli\u003eMilspec Stamped Steel Ejection Port Cover\u003c\/li\u003e\n\u003cli\u003eMilspec Forward Assist\u003c\/li\u003e\n\u003cli\u003eForged 6061-T6 Aluminum Milspec Charging Handle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"margin-top: 40px;\"\u003eGeneral Specifications\u003c\/h3\u003e\n\u003cul style=\"list-style: circle;\"\u003e\n\u003cli\u003eWeight:\u003c\/li\u003e\n\u003cli\u003eOverall Length:\u003c\/li\u003e\n\u003cli\u003eCaliber: .300 Blackout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align: center; margin-top: 40px;\"\u003e\n\u003cp style=\"text-align: center; background-color: #ffff00; padding: 6px; border-radius: 3px; font-size: 9px;\"\u003eBilling and Shipping address MUST match the address that is on file with your Financial Institution or the order will be canceled and a $25 cancellation fee deducted from your refund. \u003c\/p\u003e\n\u003cp style=\"font-size: 9px;\"\u003eDigital representations of Cerakote colors may vary due to lighting, screen settings, and image processing. For the most accurate color reference, consult official Cerakote color samples.\u003c\/p\u003e\n\u003cp style=\"font-size: 9px;\"\u003e\u003cstrong\u003eNOTE:  ALL CUSTOM COATINGS ARE INSPECTED PRIOR TO SHIPMENT.  ABC RIFLE COMPANY WILL NOT BE HELD LIABLE FOR ANY SCRATCHES, BLEMISHES, DINGS , ETC....  \u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABC Rifle Co.","offers":[{"title":"No BCG","offer_id":48147812352161,"sku":"UPPER300-QR12-ZGR","price":299.99,"currency_code":"USD","in_stock":true},{"title":"Milspec Nitride Bolt Carrier Group","offer_id":48147814351009,"sku":"UPPER300-QR12-ZGR-MILSPECNIT","price":359.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/8408\/1057\/files\/upper300-qr12-zgr.png?v=1792472810","url":"https:\/\/kilo1sixarms.shop\/products\/abc-ar-300-16-upper-assembly-300-aac-blackout-barrel-with-12-quad-rail-handguard-charging-handle-zombie-green-upper300-qr12-zgr","provider":"KILO 1 SIX ARMS","version":"1.0","type":"link"}