The Strike Industries Spare Magazine Holder for SIG SAUER P320 is designed to provide quick and easy access to a spare magazine. Manufactured from polymer, it is securely fastened to the pistol’s Picatinny rail at a 5° forward angle.

It comes configured with the SI Modular Magazine Release (MMR), but an extended button is included in the package for those who prefer a different size release. Additionally, it can be configured for right or left side activation. The Spare Magazine Holder is compatible with all SIG SAUER P320 magazines, Strike Modular Chassis (SMC), and most P320 grip modules with 1913 Picatinny rail.$/embed/@StrikeIndustriesOfficial:e/SI-P320-MAGHOLDER-Product-Video:e?r=9Sq6KnQZvZSU4zHmRiqH5rR27scKiad9


  1. Wild, wild west says:

    Perfect for concealed carry!

    In a briefcase…….


  2. Rocketguy says:

    This stuff is one of the reasons I keep coming back – I never would have seen this monstrosity otherwise. Imagine all that weight flopping around toward the muzzle…


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