PMAG 21 GL9, 9x19 - Glock, RET, Black,
The PMAG 21 GL9 is a 21-round Glock 9mm handgun magazine featuring our proprietary all-polymer construction for flawless reliability and durability over thousands of rounds. Meeting the overall length requirements for a 140MM competition magazine, the PMAG 21 GL9 offers additional capacity without the need for expensive extensions.
