ar 308

  1. F

    AR-10 and bullet depth.

    I completed an AR-10 build using Aero Precision components. I have shot about 60 or 70 rounds through it. It performs well and accuracy is very good. It shoots better than I do. I have been using the 168G Gold Match factory ammo from Federal. I am ready to reload and wanted to check my...
  2. Load Master

    AR 308 DPMS Rifle Bolt, Buffer, Buffer Spring Info Needed

    I'm looking for information about the bolt, buffer, buffer spring and how they interact with each other, tuning for proper bolt cycling. Info I'm looking for: What is the mass of a typical AR 308 DPMS bolt assembly? my bolt is 17.5 ozs What happens if the buffer mass is increased? Will this...
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