This is the Promag 9mm 50-round drum magazine for G43X/48 pistols.

Do you want to hold 50 rounds in your Glock 43X/48 pistol? Well, this Promag 50 round drum is for you. Most likely you won’t be able to conceal carry with this drum however, you never have to be caught reloading at the range. While everyone else loads 5 magazines to get 50 rounds, you only have one drum to load. The Promag 50 round drum will set you apart where ever you bring out your Glock 43X or 48. Pick up a drum at The Mag Shack.

This magazine features a drum housing made of a propriety DuPoint Zytel polymer. The magazine tower that inserts into the firearm features a polymer body with a steel insert, just like the factory Glock 43X and 48 magazines. The stainless steel, heat-treated spring is sure to feed reliability. Also, this magazine is MADE IN THE USA!

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.