• This Glock grip frame insert installs in the bottom rear cavity of the frame utilizing a friction fit for retention.
  • Helps keep debris out of the magazine well.
  • Allows for use of factory interchangeable backstraps.


  • Material: Polymer and Rubber
  • Weight: 0.04 oz.
  • Finish: Black


  • Glock 26, 27, 33, and 39 (Gen4 ONLY)


The cavity on the bottom of sub compact Gen 4 Glocks can be troublesome; it often allows dirt and debris to get into the mag well, potentially finding its way into the action. Pearce Grip has designed their Sub Compact Grip Frame Insert to fill this gap and give your Gen 4 Glock a cleaner appearance.

You can simply push it into the cavity, and the friction fit will keep it firmly in place. You can even use your interchangeable factory backstraps with this insert installed! The forward side of the insert is angled to act as a guide when inserting your magazines. High-quality polymer construction allows this piece to withstand a lifetime of hard use. Fill that annoying gap and protect your Glock Gen 4 sub compact pistol's internals with this Grip Frame Insert from Pearce Grip!



This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.

“GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither Wing Tactical, LLC nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit

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