Magpul's proven PMAG 20 Gen M3 magazine for AR-15 and M4 platforms. Reliable 20-round capacity with reinforced polymer construction and witness holes for round count verification.
Fits: AR-15
The PMAG 20 represents Magpul's commitment to producing magazines that work—reliably, consistently, and without fuss. This is the third generation of their AR/M4 platform magazine, refined through years of field use and feedback from shooters worldwide.
Magpul engineered the PMAG 20 Gen M3 to be a working magazine—not a showpiece. The reinforced polymer body withstands the rigors of training, competition, and field use. The aggressive surface texture ensures positive control, and the removable floor plate makes maintenance straightforward.
Whether you're building a new rifle, replacing worn magazines, or stocking up for training, the PMAG 20 delivers the reliability that modern shooters expect. The 20-round capacity offers a balance between capacity and handling characteristics that many shooters prefer for precision work and training.