Backup Tactical Drop In Replacement Threaded Barrel for SIG Sauer P320 Compact 9mm Luger 1/2x28 Nitride Finish Black

Overview

The Backup Tactical drop-in replacement threaded barrel is designed for standard SIG Sauer P320 Compact pistols featuring a 3.9-inch factory barrel and cut for the loaded chamber indicator (LCI). Precision-machined from AISI 416 stainless steel with a durable black nitride finish, it features pulled-broach rifling at a 1:16 twist rate for enhanced accuracy. The muzzle is threaded at a standard 1/2x28 pitch to accommodate compatible suppressors, compensators, or muzzle devices, and includes a thread protector.

Price & Stock History

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