FEATUREDNEWS

  • The piston and chamber are designed around the 223/5.56 caliber pressure curve, and the max gas pressure is 62,000 psi. With that said, the lowest chamber pressure is the 6.5 Grendel, which is in the 52,000 psi range. Our piston kit can run all of these different calibers if you follow our guidelines...

    read more

  •  

  • Gas piston systems will eventually be adapted for the military. Our systems can withstand sand, water and being frozen in sub-zero temperatures, and keep on running. Direct Gas Impingement Rifles are great, but have a tendency to not perform well with underpowered ammo or a dirty rifle. This is how they work. The cartridge is loaded into the chamber...

    read more

  •  

  • ARK DEFENSE GROUP (“ARK”), officially announces the acquisition of Osprey Defense LLC, a manufacturer of a self-cleaning piston conversion kits for the AR15/M4/M16 platform.

    read more

  •  

     

     

     

Latestevents

  • SHOT SHOW

    See us at booth #30209 during the largest and most comprehensive trade show for all professionals involved with the shooting sports, hunting and law enforcement industries.