Magpul PMAG 21 GL9 Pistol Magazine

A lightweight and durable mag design, the Magpul® PMAG® 21 GL9® Pistol Magazine gives GLOCK 9mm shooters added capacity without the need for expensive extensions. Compatible with all full-size, compact, and sub-compact double-stack Glock 9mm variants, this 21-round magazine combines lightweight polymer construction with a trustworthy design. Built to feed thousands of rounds over its lifetime, this magazine features a stainless steel spring and high visibility controlled-tilt follower for increased reliability. Ridged floorplate edges provide a better grip, while the capacity indicator windows helps you keep track of your rounds. Drops free loaded or unloaded. Meets the overall length requirements for a 140MM competition magazine.
Manufacturer model #: MAG661.

• Lightweight and reliable 21-round magazine for GLOCK 9mm pistols
• Works with all full-size, compact, and sub-compact double-stack Glock 9mm variants
• Constructed of durable, lightweight polymer
• High visibility controlled-tilt follower
• Resilient stainless steel spring
• Drops free loaded or unloaded
• Ridged floorplate edges for a better grip
• Holds 21 rounds of 9mm