Tyrant CNC Sig Sauer P320 Magazine Extension, 9mm, +5 Rounds

This Tyrant CNC magazine extension is designed for SIG Sauer P320 pistols chambered in 9mm, offering increased magazine capacity while maintaining reliable performance. It is CNC-machined from aerospace-grade 6000 series aluminum and utilizes Tyrant CNCs proprietary NoBak retention plunger system for fast, tool-free installation. The extension is compatible with standard 15- and 17-round factory P320 magazines, fitting both compact and full-size frames; it does not fit 10-, 12-, or 21-round factory magazines and requires frame modification for some aftermarket grips.

• Tool-free installation using NoBak retention plunger system
• Adds five rounds to 15- and 17-round 9mm magazines
• CNC-machined from aerospace-grade 6000 aluminum with knurled grip

This extension includes a power spring and is offered in multiple anodized finishes including black. It provides SIG P320 owners an efficient option to enhance their magazine capacity and manage quick reloads.