MAGPUL PMAG M3 300BLK 30RD BLK Rifle Ammunition designed for superior penetration and

designed for superior penetration and performance

Winchester's expertise in shotshell design ensures consistent patterns and reliable ignition

providing enhanced functionality and user experience

Muzzle Energy: 1324 ft-lbs

Caliber: 257 Roberts +P

MAGPUL PMAG M3 300BLK 30RD BLK Rifle Ammunition designed for superior penetration andThe Magpul PMAG GEN M3 300 Blackout 30 Round Magazine is specifically designed for rifles chambered in 300 AAC Blackout. This magazine features a distinct rib pattern and texture for easy identification, reducing the risk of dangerous cross loading with 5. 56mm magazines. The constant curve internal geometry is optimized for reliable feeding of both supersonic and subsonic 300 Blackout ammunition. Constructed from durable polymer, this magazine offers