Glock 20/21/29/30/41 Gen4 Magazine Catch Features The Glock 20/21/29/30/41 Gen4 Magazine Catch is built to the reversible design found on Glock s Gen 4 pistols allowing the magazine release to be set up for right handed or left handed shooters. This reversibility gives owners the ability to tailor their pistol s controls to their dominant hand without needing an aftermarket part. As a direct factory fit for the Glock 20 21 29 30 and 41 in Gen 4 configuration it drops into place using the same factory tolerances as the original equipment catch. A properly functioning magazine catch is essential for reliable magazine retention and quick reloads. Shipped new as a genuine Glock factory part this magazine catch is a straightforward replacement for a worn damaged or lost catch on a Gen 4 pistol. Because it comes from the factory it requires no fitting or modification to install correctly. Shooters who prefer a left handed magazine release setup can use this part to reconfigure their pistol s controls in minutes. The Glock 20/21/29/30/41 Gen4 Magazine Catch is a dependable factory correct solution for sale at GrabAGun. Glock 20/21/29/30/41 Gen4 Magazine Catch Specifications Manufacturer: Glock Model: 20/21/29/30/41 Gen4 Magazine Catch Type: Magazine Catch Reversible: Yes Compatible Hosts: Glock 20 21 29 30 41 Gen 4 Available At: GrabAGun