Hornady GMX

Discussion in 'Rifles, Bullets, Barrels & Ballistics' started by Knothead08, Jan 31, 2013.

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  1. Knothead08

    Knothead08 Member

    Aug 10, 2012
    Anyone have experience with the Hornady GMX? looking to use them for mid to short range (out to ~400 yds) on whitetails. Looking to try the 6mm, 6.5mm, .277, and/or .257. Interested in any on game performance experience you have.