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adjustable gas block

  1. USK308

    Interesting variance in gas port size

    Semi long post, but good info to share in my opinion) So I recently finished building my 300Blackout SBR (10.5" Faxon Gunner-profile barrel with pistol length gas). First time at the range to dial in the adjustable gas block (Aero Precision), using 100gr A-Max Hornady (had a few boxes I...
    • USK308
    • Thread
    • 10.5" barrel 300 aac 300 blackout adjustable gas block aero precision rosco manufacturing sbr superlative arms
    • Replies: 16
    • Forum: Semi-Automatic Rifles
  2. ChristianPratt22

    Aero Precision M5 Build Help! .308 Conv to 6.5CM

    Looking for some guidance on part selection and compatibility for my Aero M5 build! Current build is complete and functional, but I'm swapping calibers(barrel) from .308 to 6.5CM as I was gifted a new Wilson Combat Match Grade Super Sniper 20" Barrel. The gun will be suppressed in about a year...
  3. F

    What's your favorite adjustable gas block?

    Before you all attack me...I have searched the forum. I wanted to include some newer gas blocks in the conversation. Like the title says, what's your favorite adjustable gas block for the AR15 and why?
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