This is the 3rd generation M3 PMAG in 20 round 5.56x45mm and .223 calibre.
Usual bomb proof MAGPUL build quality, easy to strip and with a clip on dust cover as standard.
The third generation design features feed lip and spine reinforcements and an improved 4 way anti-tilt follower.
Compatible with all AR-15s as well as the HK416, SA-80, FN-SCAR, IAR and others.
