Pearce Grip PGG4+ Magazine Extension for Glock Gen 4

Pearce Grip PGG4+ Magazine Extension

The Pearce Grip PGG4+ is a straightforward solution for shooters who want more rounds in their Glock magazines without changing firearms.

How It Works

This extension replaces your magazine's original floor plate and internal locking plate, adding capacity to Generation 4 and 5 Glock high-capacity magazines. The added rounds depend on caliber:

• 9mm Luger: Adds 2 rounds
• .40 S&W: Adds 2 rounds
• .357 Sig: Adds 2 rounds
• .45 GAP: Adds 1 round

Compatibility

The PGG4+ fits the following Glock models in Gen 4 and 5:

• Sub-Compact: 26, 27, 43
• Mid-Size: 19, 23, 32, 33, 45
• Full-Size: 17, 22, 31, 34, 35, 37, 38, 39, 48

Note: This extension does not fit 10mm or .45 ACP models.

Construction and Durability

Manufactured from high-impact polymer, the PGG4+ withstands demanding use. It has been tested for reliability across extreme temperature ranges from -20°F to 350°F and passes drop tests, ensuring it performs when you need it most.

Why Choose This Extension

If you shoot Glock pistols and want practical capacity increases without purchasing new magazines, the Pearce Grip PGG4+ delivers proven results at a reasonable price point.