Rival Arms Extended Mag Release Compatible With for Glock Gen 4 Stainless The Rival Arms Extended Mag Release Is Designed With a Comfortable Angle Which makes It Easy To Reach With a Slimmer Profile To Reduce Unintended drops. It Is constructed Of Aluminum And Includes a Mag Release Spring. Note: The Gen 4 Part Is Reversible For Either Right Or Left Hand Operation. Model: Extended Mag Release Material: Aluminum Finish: Stainless
