Kriss USA Mag-Ex2 Extension Kit 10mm Auto Glock 20/40 33rd Magazine, Black - KVAMX2K10BL00

This Mag-Ex2 extension kit extends Glock 20 and 40 Gen3-5 magazines from 15 rounds to a total capacity of 33 rounds in 10mm Auto. The kit is constructed from black polymer and adds 18 rounds of additional capacity. Magazine not included; compatible with standard Glock 20/40 15-round magazines.