Ghost Inc Lo-Pro Magazine Release 9mm/.40/.357/.45GAP Fits Glocks Only. 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.