Tyrant CNC TDG48MWGREY Magwell Fits Glock 43x/48 Grey AluminumGuide the loaded magazine smoothly and quickly into the Glock pistols grip with the sleek Glock 43x 48 Magwell from Tyrant Designs. 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.