Polymer grip extension for Sig P365 9mm that replaces the magazine base plate and adds 5/8" of gripping surface with textured finish matching your firearm's frame.
Fits: Sig P365
The Pearce PG365 Grip Extension transforms your Sig P365 into a more controllable and comfortable shooting platform. This precision-engineered accessory replaces your magazine base plate to deliver measurable improvements in handling without compromising capacity.
Manufactured from high-impact polymer, the Pearce extension withstands extreme conditions from -20°F to 250°F. The textured finish matches your P365's frame for a factory-appearance upgrade that looks like it came from the manufacturer.
This extension is designed specifically for Sig P365 10-round magazines in 9mm and .380 ACP. The integrated texture provides both aesthetic continuity and functional grip enhancement. Installation is straightforward — simply replace your existing magazine base plate.
Note: Not compatible with P365XL, P365 XMACRO, or 12-round magazines.