Cross Armory CRG4OKRD 3 Piece Kit Extended Compatible w/Glock Gen4 Red Anodized Steel/Aluminum Pistol Magazines and Accessories supporting modern shooting techniques while

supporting modern shooting techniques while clearing most front sight posts when mounted on a top Picatinny rail

Even if you already own a press

ambidextrous carry and quick tip-up access

seven round shell carrier mounts to the left side of the receiver and wont interfere with the stroke of military length forends

Cross Armory CRG4OKRD 3 Piece Kit Extended Compatible w/Glock Gen4 Red Anodized Steel/Aluminum Pistol Magazines and Accessories supporting modern shooting techniques whileCross Armory Glock 3 Piece Kit contains Dimpled Pin Set, Extended Magazine Catch and Extended Slide Lock. The Slide Lock and Pin Set is made of 4140 Steel, the Magazine Catch is made of Aluminum. Does not intefere with gun holster. Compatible with Glock 17 19 20 21 22 23 26 27 29 30 31 32 33 34 35 40 41 Gen4.