Upgrade or replace the barrel on your 1911 Carry with this original SIG SAUER part. The threaded barrel is chambered in .45ACP and allows you to attach a suppressor or other muzzle device. A knurled thread cap protects the end when no device is attached. Sig Sauer factory replacement pistol barrels are specially heat-treated for toughness and durability. Thread pitch 0.578 x 28 TPI. Includes link and pin. May require fitment.

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