This True Precision drop-in barrel is engineered for use with the Sig Sauer P320 Compact family and is chambered for 9mm. It is manufactured from 416R stainless billet and finished with a durable nitride coating. The barrel uses proprietary broach-cut rifling and an improved feed ramp to support reliable feeding of a wide range of defensive-type and hollow-point ammunition. It ships with a Viton high-heat integral O-ring lock thread protector and is produced in the U.S.A.
Key Specifications
- Chambered for 9mm.
- Threaded with a 1/2×28 thread pitch for muzzle devices.
- Features broach cut 6-groove rifling for consistent bullet stabilization.
- Rate of twist is 1:10.
- Constructed from 416R stainless billet.
- Finish is nitride for corrosion resistance and wear protection.
- Designed as a drop-in barrel for Sig P320 Compact platforms.
- Includes a Viton high-heat integral O-ring lock thread protector.
- Barrel weight is approximately 0.3 lbs.
- Features an 11-degree target crown and match-grade profile with improved and widened feed ramp.
This barrel provides an upgrade path for P320 Compact owners seeking a durable, match-oriented component with threaded capability for accessory use. Its broach-cut rifling, robust materials, and nitride finish make it a practical choice for shooters who value precision engineering and reliable feeding in a compact pistol platform.





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