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Simunition FX 5.56 Marking Rounds (20 rnd/box) SIMU-556

Simunition FX 5.56 Marking Rounds (20 rnd/box)


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Simunition® is the world leader in safe and realistic, interactive, combat training solutions. The 5.56 mm FX® is designed using the Simunition® patented reduced-energy technology and works with a conversion bolt, increasing safety and ensuring proper weapon functioning. 


  • Designed for military, law enforcement and approved range program
  • Non-toxic and non-lethal cartridge
  • Detergent-based, water-soluble color marking compound
  • Available in Red or Blue
  • Similar impact penalty as the 9 mm FX® Marking Cartridge
  • Visible impacts allow accurate assessment of simulated lethality
  • Tactically accurate to 30 m (100 ft.)
  • Reduced noise level, no hearing protection required
  • Convenient for training any time, any place, indoors and outdoors
  • Affordable
  • Used with FX® 9000 series protective equipment

IMPORTANT: Use of Simunition® FX® marking ammo requires a firearm conversion kit, or a firearm designed specifically to fire FX ammunition.

20 Rounds Box / 500 Rounds Case

Additional Information

Brand Simunition
Ammo Type Training
Best Use Training

Shipping & Delivery

Normal shipping days are Monday - Friday (Saturday based on delivery location, not guaranteed). If expedited shipping chosen, in-stock items ship immediately. Backordered or out of stock items will be shipped best method, Standard Ground. Domestic shipping only. Streicher’s does not ship to PO Boxes. See our Shipping Policy.

NOTE: Because of UPS's shipping policy to HI and AK, Streicher's is not able to ship ammunition to these states. All ammunition must ship via ground shipping. Shipping costs are based on total dollar of the order. Standard ground shipping cost is $6.99 on order totals up to $99 then free ground shipping after that. Expedited shipping via air is available for a nominal fee, normal shipping restrictions apply. See our Return & Exchange Procedures.

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