Kriss USA | MagEx2 Extension | 45 ACP | Alpine

The KRISS MagEx2 kit is a capacity‑extending base plate for factory‑standard Glock magazines, Gen 3 and later. Extended baseplate, outer sleeve, and extended spring in reinforced composite. Built for the .45 ACP Glock 21 magazine, extending standard capacity from 13 to 30 rounds for the KRISS Vector, Glock 21, or Glock magazine‑compatible pistol‑caliber carbine. Kit only; magazine body and follower not included. Not guaranteed with aftermarket or incorrect magazine models. Incompatible with reduced‑capacity 10‑round, compact, and subcompact magazines. Alpine. The Alpine kit is not Cerakote finished and may differ in color from Vector Alpine firearms. KRISS item KVA‑MX2K45AP00.