Strike Industries Magwell for Glock 17/22/31/34/35 Gen4 Black One Size. Keeping to the slender factory design of the pistol grip the benefit of adding a funnel-like magwell to help prevent the dreaded reload bobble outweighs the added material of this G4 Magwell. Add consistency and cut fractions of seconds off your reloads now with the Strike Industries GEN4 Magwell while comfortably carrying your pistol on your hip or in your waistband. Compatible with most aftermarket magazine base plates and extensions as well as for GLOCK G22 / G31 / G34 / G35 models. Specifications for Strike Industries Gen4 Magwell for Glock: Manufacturer: Strike Industries Color: Black Fabric/Material: High-strength Polymer Gun Make: Glock Gun Model: Glock 35 Glock 34 Glock 22 Glock 17 Glock 31 Model Generation: 4 Features of Strike Industries Gen4 Magwell for Glock Flared magwell for easier magazine Insertion Ease of installation Unique locking mechanism Lightweight Highstrength polymer Perfect pairing with Strike EMP Package Contents: Strike Industries Gen4 Magwell for Glock x1 G4 Magwell x1 Set Screw x1 M2 Hex Key x1 Warning card What firearm models does the manufacturer say Strike Industries Gen4 Magwell for Glock is compatible with? The manufacturer says that Strike Industries Gen4 Magwell for Glock is compatible with Glock 31 Glock 17 Glock 22 Glock 34 Glock 35Strike Industries SI-G4-MAGWELL-17: Magwell for Glock 17/22/31/34/35 Gen4 Black One Size