{"product_id":"stern-def-barrel-45acp-6-578-28-1-16-melonite-ar-15","title":"Stern Def. Barrel .45acp 6\" - .578-28\" 1:16 Melonite Ar-15","description":"Stern def.Barrel.45acp 6\".578-28\" 1:16 melonite ar-15  \u003cp\u003eFEATURES:\u003cbr\u003eCaliber: 45ACP\u003cbr\u003eLength: 6 Inches\u003cbr\u003eThreaded .578-28\u003cbr\u003eTwist: 1:16 \u003cbr\u003e4150 Chrome-moly steel\u003cbr\u003eMelonite coating\u003cbr\u003eMade in the U.S.A\u003c\/p\u003e \u003cb\u003e Other Features: \u003c\/b\u003e Threaded.578-28, 1:16 twist, 4150 chrome-molly steel, melonite coating this must be used with a 11 ounce buffer or heavier when using a carbine spring,.45acp uppers require an enlarged ejection port","brand":"Stern Defense","offers":[{"title":"Default Title","offer_id":48644813553895,"sku":"ZAS76453","price":131.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/4645\/6744\/files\/78257512.jpg?v=1707924165","url":"https:\/\/www.txfowlers.com\/products\/stern-def-barrel-45acp-6-578-28-1-16-melonite-ar-15","provider":"Texas Fowlers","version":"1.0","type":"link"}