Magpul Sg9 Enhanced Mag Release Blk
The Magpul SG9 Enhanced Mag Release for SIG Sauer P320 is a drop-in upgrade that trades the factory magazine release button for one engineered around real shooting ergonomics. If you've found the OEM release awkward to reach or manipulate under stress, this aftermarket alternative extends the button surface and contours it for faster, more intuitive mag changes—whether you're running drills at the range or training for defensive carry.
Installation is genuinely fast: the SG9 swaps in using nothing more than a paperclip or a 0.05" hex wrench, no gunsmithing required. The design is reversible, so both southpaws and righties get the same ergonomic benefit without buying two parts. Heavy-duty steel construction with a QPQ corrosion-resistant finish means it'll hold up through thousands of cycles and harsh carry conditions, and the jimped (textured) surface gives your thumb a positive grip even when your hands are wet or dirty.
Made in the USA, the SG9 is a no-compromise upgrade for P320 owners who want faster reloads and a magazine release that fits their hand the way it should.
Key Features
- Extended magazine release button with ergonomic contouring for improved reach and control
- Reversible design works for both right- and left-handed shooters
- Custom jimped surface for secure thumb purchase
- Heavy-duty steel with QPQ corrosion-resistant finish
- Installs in seconds with minimal tools (paperclip or 0.05" hex wrench)
- Made in the USA
Specifications
| Brand | Magpul |
| Product | SG9 Enhanced Magazine Release |
| Fits | SIG Sauer P320 |
| Material | Steel |
| Finish | QPQ corrosion resistant |
| Orientation | Ambidextrous (reversible) |
| Installation | Quick-change, no gunsmithing required |
Frequently Asked Questions
What SIG Sauer models does the SG9 fit?
The Magpul SG9 Enhanced Mag Release is designed for the SIG Sauer P320.
Can a left-handed shooter use this mag release?
Yes. The SG9 is reversible, so it works for both right- and left-handed operators without needing a separate part.
How difficult is installation?
Installation takes seconds and requires only a paperclip or a 0.05" hex wrench. No gunsmithing or professional installation is necessary.
What finish does it have?
The SG9 features a QPQ corrosion-resistant finish applied to heavy-duty steel, designed to withstand harsh conditions and repeated use.

