Ggp P320 Compact Tb

The Grey Ghost Precision GGP P320 Compact Threaded Barrel is a match-grade replacement barrel engineered for the SIG Sauer P320 Compact platform in 9mm. Built from 416R stainless steel and featuring a threaded 1/2 x 28 RH muzzle configuration, this barrel delivers the precision tolerances and material quality expected in performance-oriented upgrades for compact duty and training pistols.

The 416R stainless steel construction provides excellent corrosion resistance and durability across varied environmental conditions, while the match-grade barrel specification ensures consistent chamber concentricity and bore quality for reliable accuracy. The threaded muzzle allows integration with suppressors, compensators, or flash hiders, expanding the platform's modularity for operators who require sound mitigation or muzzle management capabilities. The barrel's geometry is optimized for the P320 Compact slide and frame dimensions, maintaining the platform's balance and ergonomics while improving rotational tolerances critical for shot-to-shot consistency.

This upgrade addresses shooters seeking enhanced accuracy potential from the P320 Compact platform—including law enforcement using compact duty weapons, armed professionals requiring concealable firearms with precision capability, and serious sport shooters running P320 Compact configurations in production divisions. The match-grade barrel is particularly relevant for those integrating suppressors or running accuracy-demanding training cycles where chamber consistency and bore quality directly impact group size.

Within the P320 aftermarket ecosystem, match-grade barrels represent a foundational upgrade—more technically demanding than slide cuts or grip modules but delivering measurable improvements in mechanical accuracy and suppressor-ready versatility. Grey Ghost Precision barrels are manufactured to exacting tolerances and are recognized for consistency in the modular pistol aftermarket.