Pearce Grip Grip Frame Insert Fits Glock Gen 4 29 and 30 Black Finish PG-F130G. This unit installs in the bottom rear cavity of the frame utilizing the lanyard hole for retention. Made of a high impact polymer this insert is designed to keep out dust and debris as well as finish off the overall look of the frame. Its design also allows for use with or without the factory interchangeable backstraps. Specifications for Pearce Grip Frame Insert For Glock 29/30 Gen 4: Manufacturer: Pearce Grip Gun Make: Glock Gun Model: Glock 30 Gen 4 Glock 29 Gen 4 Model Generation: 4 Additional Features: Grip Frame Insert Material: Polymer Package Contents: Pearce Grip Frame Insert For Glock 29/30 Gen 4 The Pearce Grip Frame Insert For Glock 29/30 Gen 4 is a quality addition to the Pearce Grip lineup. For more great deals on Pistol Parts by Pearce Grip please browse our Pearce Grip Gun Parts page. What firearm models does the manufacturer say Pearce Grip Frame Insert For Glock 29/30 Gen 4 is compatible with? The manufacturer suggests that Pearce Grip Frame Insert For Glock 29/30 Gen 4 is compatible with Glock 29 Gen 4 Glock 30 Gen 4Pearce Grip Frame Insert For Glock 29/30 Gen