Kriss USA Magex2 Magazine Extension Kit for Glock 21, 45 ACP +17 Rounds, Alpine White - KVA-MX2K45AP01

Magazine extension kit for 45 ACP chambered Glock 21 and Kriss VECTOR magazines, adding 17 rounds per extension. Includes 3-pack of Alpine White polymer extensions. Designed to increase magazine capacity while maintaining reliability and function.