zero range

  1. H

    Confused on how to have two zeroes for two different loads.

    I'm shooting an 18" gas gun with a BDC reticle. My primary load is IMI 77gr @ 2710fps. I zero it at 63 yards in order to match my BDC. My training load is PMC XTAC @ 3120fps. I zero it at 100 yards in order to match my BDC. If both loads were zeroed at same distance, I could just measure the...
  2. Murderface

    Calculating minimum distance to zero ELR setup

    Im going to try to keep this simplied. Rifle: Remington 700 Caliber: 300 WIN MAG (220gr) Barrel length: 26 inches Speed: 2700 fps Scope cant: 40 MOA Scope height: 2.6 in (to mate with night vision) Scope elevation adj: 32 mil (108 moa) Goal: Get a rough estimate as to what the approximate...