{"product_id":"bear-creek-arsenal-300-b-o-complete-upper-10-brl-1-7-twist-pistol-length-gas-mlok","title":"Bear Creek Arsenal 300 B\/O Complete Upper 10.\" Barrel 1:7 Twist Pistol Length Gas MLOK","description":"\u003ch2\u003eIron Desert Armory Advantage\u003c\/h2\u003e\u003cp\u003eComplete uppers are organized by exact platform and configuration so you can compare the assembly to your lower receiver, ammunition, and intended setup before ordering.\u003c\/p\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis Bear Creek Arsenal complete AR upper is chambered in .300 Blackout and is listed with a 10-inch barrel, 1:7 twist, pistol-length gas system, and M-LOK handguard. It is an upper assembly, not a serialized lower receiver.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \/ Manufacturer:\u003c\/strong\u003e Bear Creek Arsenal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Upper Receivers\/Conv Kits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e AR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChambering:\u003c\/strong\u003e .300 Blackout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrel:\u003c\/strong\u003e 10-inch, 1:7 twist\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas system:\u003c\/strong\u003e Pistol length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandguard:\u003c\/strong\u003e M-LOK\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIdeal Use Cases\u003c\/h2\u003e\u003cp\u003eFor compatible AR-platform build, replacement, or upper-assembly projects where the listed chambering, barrel, gas system, and receiver interface match the intended lower and configuration.\u003c\/p\u003e\u003ch2\u003eCompliance Notes\u003c\/h2\u003e\u003cp\u003eConfirm lower-receiver compatibility, headspace and ammunition compatibility, and all applicable federal, state, and local requirements before assembly or use.\u003c\/p\u003e","brand":"Bear Creek Arsenal","offers":[{"title":"Default Title","offer_id":46740266582213,"sku":"BEARUAF1396300PHB105","price":247.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9484\/5637\/files\/image-full-86391-c4a13b869c1ad5ab4748fb145d4ced25.png?v=1786795298","url":"https:\/\/irondesertarmory.com\/products\/bear-creek-arsenal-300-b-o-complete-upper-10-brl-1-7-twist-pistol-length-gas-mlok","provider":"Iron Desert Armory","version":"1.0","type":"link"}