Magpul PMAG 21 GL9 Magazine is a 21 round magazine for 9mm GLOCK handguns, including the GLOCK 17, features a proprietary all polymer construction for flawless reliability and durability over thousands of rounds. The paint pen dot matrix allows mag marking for quick identification, and there are full capacity indicator windows on both sides of the magazine. This GL9 magazine is easy to clean with its removable flared base plate.
-Durable, Lightweight, and Extremely Stiff Construction
-High Visibility Controlled-Tilt Follower
-Dot Matrix Panel for Magazine Marking and Identification
-Full Magazine Indicator Windows on Both Sides of Body
-Drops Free Loaded or Unloaded
Manufacturer Model Number: MAG661
Note: Minimum order of two (2) magazines
Caliber: 9mm
Capacity: 21 Rounds
Body: Black Polymer
Spring: Corrosion-Resistant Stainless Steel
Follower: Orange Polymer
Base Plate: Black Polymer, Flared for Grip and Easy to Remove for Cleaning
Fits: GLOCK 17 as well as all full-size, compact, and sub-compact 9mm GLOCK handguns
Good for Glock 17, Glock 19X, Glock 34 in Gen1, Gen2, Gen3 and Gen4 handguns