Pearce Grip Extension For Glock 26 27 33 39. They do not alter the capacity of the magazine. These units will add 5/8" additional length for better control and comfort. These units blend with the contours and texture of the handgun giving a factory appearance. They are made from High Impact Polymer and withstand drop tests at temperatures from -20 F to 350 F. They form the next logical finger positioning feature to provide control and comfort without sacrificing conceal ability. Provides magazine identification via Mag-Track? for those that rotate magazine usage. Specifications for Pearce Grip Extension For Glock 26 27 33 39: Manufacturer: Pearce Grip Color: Black Finish: Matte Fabric/Material: Rubber Gun Make: Glock Gun Model: Glock 39 Glock 33 Glock 27 Glock 26 Additional Features: Finger Grooves Package Contents: Pearce Grip Extension For Glock 26 27 33 39 The Pearce Grip Extension For Glock 26 27 33 39 is a quality addition to the Pearce Grip lineup. For more great deals on Gun Parts by Pearce Grip please browse our Pearce Grip Gun Parts page. What firearm models does the manufacturer say Pearce Grip Extension For Glock 26 27 33 39 is compatible with? The manufacturer suggests that Pearce Grip Extension For Glock 26 27 33 39 is compatible with Glock 26 Glock 27 Glock 33 Glock 39Pearce Grip Extension For Glock 26 27 33 39