Design insures the magazine release is rapidly accessible and pressed without the possibility of accidentally dropping your loaded magazine. Patent pending design that does not require you to cut up your Fits Glock frame. Easy installation - remove the old magazine release, install the body and then snap the ergonomic button into place. Note: Will not fit Fits Glock model: 20/21/29/30 and 36. Specifications for Ghost Inc Lo-Pro Magazine Release For 9mm/.40/.357/.45GAP Glocks Only GHO-LOPRO: Mfg Item Num:  GHO-LOPRO Type:  ACCESSORIES - GUN ACCESSORIES - GUN PARTS made in specialized factories:  made in specialized factories Master Model Header:  Lo-Pro Magazine Release The Ghost Inc Lo-Pro Magazine Release For 9mm/.40/.357/.45GAP Glocks Only GHO-LOPRO is a quality addition to the Ghost Inc lineup. For more great deals on AR15 Magazine Catches & Releases by Ghost Inc, please browse our Ghost Inc Gun Parts page.