• ODT Gun Show & Swap Meet - May 4, 2024! - Click here for info

gas piston

  1. Piston or Impingement? School me on it, nerds.

    Tell me what the differences are in your experience. Explain what is better over time What brands/models are gas piston? Can I easily identify an impingement over piston setup from a picture? And anything else you want to add. I'm using a CMMG .22lr conversion BCG in an AR556. Apparently the...
Back
Top Bottom