1. Dvando20

    Maximum gas port size?

    What is the max you can go with opening up the gas port on an 18" SPR TBox barrel in .223Wylde without asking for catastrophy? It's already at the max-spec .098" with an SLR adjustable block, but it's still short stroking with the block all the way open. Tried different springs, buffers, blocks...
  2. captnmo

    Suppressors Adjusting gas-block and suppressor

    Curious about one thing for someone who has used a suppressor. The Armalite AR-10 SASS boasts having an adjustable gas block to optimize the gas for use with a suppressor and prevent mis-feeds. Has anyone had any experience with this system and what do you think? Have you had any feeding...