{"product_id":"proof-research-100530-ar-style-barrel-300-blackout-12-50-pistol-length-gas-system-1-7-twist-5-grooves-5-8-24-tpi-st","title":"Proof Research 100530 Ar-style Barrel 300 Blackout 12.50\" Pistol Length Gas System 1:7\" Twist 5 Grooves, 5\/8\"-24 Tpi, St","description":"Proof Research 100530 AR-Style Barrel 300 Blackout 12.50\" Pistol Length Gas System 1:7\" Twist 5 Grooves, 5\/8\"-24 tpi, Stainless Stainless\u003cbr\u003eAn Optimum Combination Of High Tensile Strength Along With Requisite Toughness To Withstand Extreme Chamber pressures encountered During Firing. Excellent Erosion Wear characteristics And Corrosion Resistance.\u003cbr\u003eLength: 12.50\"\u003cbr\u003eModel: AR-Style Barrel\u003cbr\u003eTwist: 1:7\"\u003cbr\u003eBore Type: Rifled\u003cbr\u003eFinish: Stainless\u003cbr\u003eBarrel Type: Pistol Length\u003cbr\u003e\u003cbr\u003eManufacturer: Proof Research\u003cbr\u003e Mfg Number: 100530\u003cbr\u003eModel: AR-Style Barrel\u003cbr\u003e","brand":"Proof Research","offers":[{"title":"100530 \/ AR-15 Uppers \/ Proof Research","offer_id":43134515904617,"sku":"11547152","price":696.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/8341\/4377\/files\/SS_152047.jpg?v=1776446612","url":"https:\/\/westerngunstore.com\/products\/proof-research-100530-ar-style-barrel-300-blackout-12-50-pistol-length-gas-system-1-7-twist-5-grooves-5-8-24-tpi-st","provider":"Western Gun Store","version":"1.0","type":"link"}