Your Source for Byrna Ammo and CO2 Gun Cartridges

Head to our shop in Delta, CO

Master Defense is proud to equip customers with Byrna’s top-tier self-defense solutions. Our gun shop in Delta, CO carries a wide selection of self-defense ammo and CO2 cartridges. In addition to self-defense rounds, we offer training ammo and eco-friendly practice rounds. 


Purchase yours today at our shop. Our staff will be happy to assist you.

Strong chemical compositions for maximum impact

Turn to Master Defense for your ammo or CO2 gun cartridge needs

Our self-defense ammo features some of the most powerful chemical compositions available. Our ammo can incapacitate an assailant with intense physical effects, including:

 

  • Burning in the throat
  • Shortness of breath and inability to breathe
  • Severe nausea
  • Excruciating physical discomfort


Discuss your ammo needs with us the next time you’re in the area. Our staff will help you determine which ammo or CO2 gun cartridge options are right for you.

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