Magpul

PMAG® 30 AR 300 B GEN M3™, 300 BLK

For government services only.

A purpose-designed polymer magazine for AR15/M4 platforms, intended exclusively for the .300 AAC Blackout cartridge. The magazine provides reliable feeding for the varied projectile weights and profiles of 300 BLK ammunition and is visually and tactilely distinguishable from 5.56 magazines to prevent mix-ups.

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PMAG® 30 AR 300 B GEN M3™, 300 BLK

Product information

  • Patented, modified internal geometry for the wide variation in projectile weights and shapes of .300 BLK cartridges
  • Visual and tactile external differences to prevent mix-ups with 5.56 NATO PMAGs
  • GEN M3 standard features: impact- and crush-resistant polymer
  • Compatible with all PMAG accessories and Tactile Lock Plates
  • Paint-pen dot matrix for marking
  • Removable floorplate for easy maintenance

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