Taran Tactical Innovations Carry Magazine Well for the Gen 5 Glock 19 provides the ultimate in reloading performance for your Glock pistol. CNC'd from high quality billet aluminum right here in America, their one-piece set screw design offers premium performance without the irritation of a two piece design. Forward ergonomic relief cuts provide comfort, while a aggressive funnel increases the speed and success of quick reloads. .7 ounces of high quality Aluminum provides much needed weight for balance to your limited Glock.