Tyrant CNC Glock 43x/48 Magwell Grey. Made of 6061 aluminum and sporting a patent-pending design for the method of attachment these carefully designed magwells make it so easy that with just a little practice you can load a fresh magazine without ever looking at the pistol. Win competitions or defend yourself better with those added seconds. Works with S15 magazine AND most aftermarket extensions Specifications for Tyrant CNC Glock 43x/48 Magwell: Manufacturer: Tyrant CNC Fabric/Material: 6061 Aluminum Gun Make: Glock Gun Model: Glock 48 Glock 43X Condition: New Package Contents: Tyrant CNC Glock 43x/48 Magwell What firearm models does the manufacturer say Tyrant CNC Glock 43x/48 Magwell is compatible with? The manufacturer suggests that Tyrant CNC Glock 43x/48 Magwell is compatible with Glock 43X Glock 48Tyrant CNC TD-G48MW-Grey: Glock 43x/48 Magwell Grey