Fab Defense OMC Kit (2 x 5Rd Magazines and Coupler)


12 in stock


The Opposite Magazine Coupler Kit provides a unique external coupling option for the 5 Rounds Ultimag AR magazines, provided with two Ultimag 5Rd magazines.


  • Highly ergonomic design
  • Durable high grade polymer construction
  • Maintains 5 cartridges limitation
  • External coupler – does not replace magazine floor plate


  • M16/M4/AR15 variants

Included in the kit:

  • 1x OMC Magazine Coupler
  • 2x Ultimag 5R Magazines


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