GBRS P1 IWB Holster for Sig P320 — Right Hand

The GBRS Group P1 IWB holster is a collaboration with Priority 1 designed for discreet, everyday inside-the-waistband carry of the Sig P320. It uses Boltaron construction and adjustable screw-on retention to balance durability with a customizable draw. The holster features an optics cut and an open-ended muzzle to accept threaded barrels while a Discreet Carry monoblock clip secures the holster inside the waistband for right-hand carry.

Key Specifications

• Specifically fits the Sig P320.
• Configured for Right Hand carry.
• Constructed from Boltaron thermoplastic.
• Designed as an inside-the-waistband holster for concealed carry.
• Finished in Black.
• Includes adjustable screw-on retention for user preference.
• Features an optics cut ready to accommodate slide-mounted optics.
• Open-ended design allows use with threaded barrels.
• Equipped with a Discreet Carry monoblock clip for secure inside-waistband attachment.
• Part of the GBRS Group x Priority 1 collaboration.

Built for reliable daily carry, this holster balances secure retention, optics compatibility, and concealability without excess bulk. Its Boltaron construction and adjustable retention provide a durable platform that adapts to user preference, while the open muzzle and optics cut increase versatility for common slide and barrel configurations. For right-hand users seeking a functional, low-profile IWB solution for the Sig P320, the GBRS P1 delivers practical features in a compact package.