{"product_id":"cmmg-57df1c7-barrel-sub-assembly-5-7x28mm-10-40-1-9-twist-medium-taper-threaded-fits-ps90-sbr","title":"CMMG 57DF1C7 Barrel Sub-Assembly 5.7x28mm 10.40\" 1:9 Twist Medium Taper Threaded - Fits PS90 SBR","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG 57DF1C7 Barrel Sub-Assembly\u003c\/span\u003e\u003c\/strong\u003e is a factory-threaded replacement barrel chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e5.7x28mm\u003c\/span\u003e\u003c\/strong\u003e, purpose-built for \u003cstrong\u003eFN PS90 SBR\u003c\/strong\u003e platforms. Constructed from \u003cstrong\u003e4150 chrome moly vanadium\u003c\/strong\u003e with a chrome-lined bore, this drop-in unit lets shooters re-barrel or build out a pistol\/SBR-class 5.7x28mm firearm on the proven PS90 pattern.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe barrel measures \u003cstrong\u003e10.40\"\u003c\/strong\u003e long and uses a \u003cstrong\u003e1:9 twist\u003c\/strong\u003e to stabilize the full range of 5.7x28mm projectiles. It carries a \u003cstrong\u003emedium taper profile\u003c\/strong\u003e in a \u003cstrong\u003epistol-length\u003c\/strong\u003e configuration and is finished in \u003cstrong\u003eblack nitride\u003c\/strong\u003e for corrosion resistance. A factory-threaded muzzle accepts compatible muzzle devices or suppressors, giving builders flexibility on the host's business end.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eSights are not included\u003c\/strong\u003e. This listing is for the barrel sub-assembly only and is intended as a direct replacement or build component for PS90 SBR-pattern firearms. It is not a complete firearm or a serialized receiver.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":55102438539586,"sku":"48546","price":274.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_2df4a65d-c1d8-4bf0-b687-ee8fc37a7159.png?v=1784793044","url":"https:\/\/centerfiresystems.com\/products\/cmmg-57df1c7-barrel-sub-assembly-5-7x28mm-10-40-1-9-twist-medium-taper-threaded-fits-ps90-sbr","provider":"Centerfire Systems","version":"1.0","type":"link"}