Ghost Inc Bullet Middle Slide Release Extended Fits Glock Gen 1-4 Matte Finish Black GHO-BMSR-BLK. It is large enough for fast controlled movements but streamlined to be unobtrusive. Made with the finest stainless steel the Bullet extended slide release fits a wide variety of GLOCK pistols. Specifications for Ghost Inc Bullet Middle Slide Release Extended Glock Gen 1-4 Matte Finish Black: Manufacturer: Ghost Inc Color: Black Finish: Black Additional Features: Extended Slide Release Slide Stop Handle Color: Black Features of Ghost Inc Bullet Middle Slide Release Extended Glock Gen 1-4 Matte Finish Black Extended slide release sits in stock position Large size increases operator performance Drop in design no pistol modifications needed Black nitride finish Fits all Glock Gen 1-4 Does not fit Glock Gen 5 or 42/43/43x48 Package Contents: Ghost Inc Bullet Middle Slide Release Extended Glock Gen 1-4 Matte Finish Black Ghost Inc GHO-BMSR-BLK: Bullet Middle Slide Release Extended Fits Glock Gen 1-4 Matte Finish Black