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Why customers choose this item
✓9MM threaded pistol barrel
✓Fits Sig P320 full size
✓416R stainless steel build
✓Black nitride finish barrel
✓1/2x28 thread pitch
✓Match grade drop in barrel
Product highlights
Match grade threaded barrel for SIG P320 full size pistol platforms
Chambered in 9MM with SAAMI specification match chamber for consistent accuracy
Threaded barrel includes 1/2x28 pitch for muzzle device compatibility
Constructed from 416R stainless steel with black nitride finish
1:10 twist rate supports stabilization of common 9MM projectiles
Drop in barrel design allows installation without gunsmithing modifications
Product description
The Grey Ghost Precision GGP320 Full Size Match Grade Barrel is a pistol barrel designed for use in Sig Sauer P320 Full Size 9mm handguns. This pistol barrel features 416R stainless steel construction with a black nitride finish and a threaded 1/2 x 28 RH interface. It is manufactured with a SAAMI specification match chamber and a 1:10 twist rate.
The Grey Ghost Precision GGP320 Full Size Match Grade Barrel includes a drop-in configuration with final dimensional tolerances of +/- 0.003 inches for consistent fitment. The threaded design supports attachment of compatible muzzle devices using a standard interface. The nitride finish provides a uniform protective surface. In typical setups, this pistol barrel supports proper alignment within the slide assembly for consistent installation. The match-grade construction and threaded interface are suited for range use and component replacement.
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Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.