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

With a durable polymer construction and a heat-treated chrome silicon spring, keeping this drum magazine very strong and light. Due to its weight, they are not designed to be DROP-FREE.

This magazine is not designed to be used with hollow point ammo.

This KCI drum also features a rotating lever-assist, which drastically decreases frustration with the frequency of reloading. Spend less time loading and more time shooting at the range!

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.