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*WASHINGTON STATE RESIDENTS ONLY* LAST CALL - All MAGAZINES and IN-STORE firearms orders with Magazines over 10 rounds must be place by 11:59pm PST, June 28th, 2022

Nemo Arms OMEN 14-Round .300 Win Mag Magazine


Out of stock

This product ships from another warehouse location and not available at our retail store. Orders may take an additional 3-5 business days for processing.


NEMO Arms exclusive OMEN magazine. This rugged polymer magazine was engineered from the ground up based on belted magnums.


  •  Anti-tilt follower,
  • 14 round capacity,
  • Stainless steel spring.
  • Weights 7 ounces unloaded
  • Weight 0.55 lb

Magazine disassembles easily for cleaning. 

Cartridges that can be used:

  • .300 Winchester Magnum,
  • 7mm Remington Magnum
  • .338 Winchester Magnum.

Magazine can accommodate a cartridge up to 3.50″ overall cartridge length.

More Information
Product Type Magazine
Manufacturer NEMO Arms
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