The Pearce Grip PG42 is a grip extension engineered for the Glock 42, replacing the factory magazine base plate to add approximately 3/4-inch of additional length for a steadier, more comfortable hold.

Key Specifications

• Built by Pearce Grips specifically to fit the Glock 42.
• Directly replaces the factory magazine base plate for a clean, no-gunsmithing installation.
• Adds approximately 3/4-inch of additional length without altering the magazine’s rated capacity.
• Molded from durable black polymer that stands up to daily carry and range use.
• This piece will not fit the Glock 43.
• Retains the factory texture pattern for a seamless, factory-look fit.
• Ships as a single drop-in replacement part, ready to install at home.
• Part of Pearce Grips’ line of drop-in magazine ergonomics upgrades.
• Sized for magazines chambered in .380 ACP.
• Measures approximately 3.8 inches in overall length once installed.

Frequently Asked Questions

Does this grip extension increase magazine capacity? No. This extension replaces the factory base plate and adds gripping surface only; it does not change the magazine’s rated round count.

Will it fit other Glock 42 variants? Fitment is limited to the models listed in the specifications above; always confirm against your specific pistol and magazine before ordering.

Buy the Pearce Grip Extension for Glock 42

Ships fast from a Lubbock, TX gun shop on the Pearce Grip Extension for Glock 42 from Pearce Grips, part of our Small Glock Parts selection. Add it to your carry setup for a steadier, more confident grip.