This is the Promag .40S&W 50-round drum magazine for G22, 23, 24, 27, and 35 pistols.

Perfect for your own .40CAL Glock pistol, this drum magazine brings you 50 rounds of ammunition. Perfect for an awesome day at the range, Promag’s drum magazine will guarantee a fun day of slinging lead!

This drum magazine is tough, with a steel skeleton and polymer shell, it can weather most damages with ease. The load-assist dial on the front, combined with the polymer shield and chrome silicon spring, make for some of the smoothest loading and feeding on the market.

Pick up a few of these awesome Promag .40 S&W 50-round drum magazines from The Mag Shack!

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.