{"product_id":"rock-river-arms-tactical-carbine-complete-upper-receiver-450-bushmaster-16-barrel-mid-length-gas-system-rra-operator-mu","title":"Rock River Arms Tactical Carbine Complete Upper Receiver 450 Bushmaster 16\" Barrel Mid-Length Gas System RRA Operator Mu","description":"Rock River Arms Tactical Carbine, Complete Upper Receiver, 450 Bushmaster, 16\" Barrel, Mid-Length Gas System, RRA Operator Muzzle Brake, RRA 13\" Free Float M-LOK Handguard, AFALSEdized Finish, Black, Fits AR-15, 5 Rounds, 1 Magazine, Includes Bolt Carrier Group and Charging Handle Assembly 450B0592\u003cbr\u003eModel: Tactical Carbine\u003cbr\u003eCaliber: 450 Bushmaster\u003cbr\u003eBarrel Length: 16\"\u003cbr\u003eFinish\/Color: AFALSEdized\u003cbr\u003eCapacity: 5 Rounds\u003cbr\u003eAccessories: 1 Mag\u003cbr\u003eFit: AR-15\u003cbr\u003eType: Upper\u003cbr\u003eManufacturer: Rock River Arms\u003cbr\u003eModel: Tactical Carbine\u003cbr\u003eMfg Number: 450B0592","brand":"Rock River Arms","offers":[{"title":"450B0592 \/ AR-15 Uppers \/ Rock River Arms","offer_id":43132236431465,"sku":"11702593","price":880.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/8341\/4377\/files\/R_RRA450B0592.jpg?v=1776358553","url":"https:\/\/westerngunstore.com\/products\/rock-river-arms-tactical-carbine-complete-upper-receiver-450-bushmaster-16-barrel-mid-length-gas-system-rra-operator-mu","provider":"Western Gun Store","version":"1.0","type":"link"}