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The Jammer

(1 review) Write a Review
0.15 LBS
  • The Jammer
  • The Jammer
  • The Jammer
  • The Jammer
  • The Jammer
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The Jammer is a simple and cost effective device designed to keep a door from closing.


  • High visibility yellow allows you to mark a room.
  • Fits easily in a shirt pocket, service vest or helmet.
  • Quickly identifies the door you've entered
  • Allows your backup to locate you
  • No need to bend over to set a wedge
  • Custom colors and printing available
  • Proudly made in the USA

WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to You must be 18+ years old to shop and or purchase on our website and 21+ to purchase Ammunition/Firearms. Check local laws before ordering as you certify you are of legal age and satisfy all federal, state, and local legal/regulatory requirements. There are NO returns or exchanges on armor, firearms, ammunition, PPE equipment. Ammo ships UPS ground to the lower 48 states.
We reserve the right to fix any critical errors.

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Additional Information

Door Jams
Made In USA
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1 Review

  • 4
    Light weight and portable. Have

    Light weight and portable. Have not tested it against full hinge pressure yet.

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