{"product_id":"backup-bbl-sig-p320-thrd-blk","title":"Backup Tactical Threaded Barrel for SIG P320 Full-Size – Black Nitride Finish","description":"\u003cp\u003eThis Backup Tactical threaded barrel extends the capability of your SIG P320 Full-Size, enabling you to mount suppressors, compensators, or muzzle brakes for improved recoil control and reduced muzzle signature. Precision-machined to OEM specifications, this barrel maintains the reliability and accuracy SIG owners expect while adding versatility for NFA accessories or competitive shooting configurations.\u003c\/p\u003e\u003cp\u003eDrop-in installation requires no gunsmithing. The black nitride finish provides excellent corrosion resistance and reduced friction for consistent cycling. Standard 1\/2x28 threading accommodates most 9mm muzzle devices. Note: Use of a suppressor or other NFA items requires compliance with all federal, state, and local laws including ATF registration where applicable.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Threaded pistol barrel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Pitch:\u003c\/strong\u003e 1\/2x28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e SIG P320 Full-Size\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Backup Tactical","offers":[{"title":"Default Title","offer_id":47942609535231,"sku":"BACKS320TB-BLK-FS","price":162.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2136314.jpg?v=1766570524","url":"https:\/\/doublestackstore.com\/products\/backup-bbl-sig-p320-thrd-blk","provider":"Double Stack Store","version":"1.0","type":"link"}