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In-Line Inertia Driven® System

The In-Line Inertia Driven® system is based on the original Inertia Driven® system. It is a strongest, cleanest and most reliable firearm operating system. 

The In-Line Inertia Driven® system features a shorter bolt with a rotating bolt head. It operates simply and efficiently on a single axis. This innovative design provides…

  • Reduced recoil, so there’s less muzzle climb—for fast follow-up shots
  • Shotgun modularity not possible in traditional designs
  • Fast and easy assembly and disassembly
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