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  1. AR 15 Forum
    All published velocities I've seen for .223/5.56 ammo is rated from a 20-24" barrel. Is there a good load that will achieve the >3,000 fps advertised velocity from the 16" barrels that usually come on most ARd-15s?
  2. The Ammo & Reloading Forum
    RE: 223 Rem 69 SMKs I'm seeing some variation in the length of the bullets (69 SMK). This varies by as much as +/- 0.001. The bullet weights are consistaint though. I would likely have to setup an optical comparitor to see where the difference is but without going through all that I tend to...
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