M4 5000 BB Box Magazine for M4 AEGs

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The A&K M5000 Box Magazine is compatible with most M4 style TM-compatible AEGs. Sporting a massive 5,000 BB capacity (or 16 times the capacity of a standard M4 high cap), this magazine is perfect for anyone looking to convert their AR-15, M4, or M-16 into a support weapon. BBs are loaded through a port on the rear of the magazine which features a trap door to prevent spilling and sloshing while on the run.


  • 5,000 BB Capacity
  • Fits most TM-Compatible M4 Style AEGs
  • Polymer Construction
  • Winding Wheel style 
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