SUB-X: A Game Changer?
Hornady has released their new Sub-X 190gr 300 Blackout ammunition and it is a game changer. This is a direct challenge to the Lehigh Defense 194gr Maximum Expansion load. One big difference is the price – the Hornady ammo is about half the price of the Lehigh coming in at a manageable $1.15 per round (per Midway USA).
We had the opportunity to field test the Hornady Sub-X on some wild Texas hogs and it is devastatingly effective with proper shot placement.
Ballistics according to Hornady:
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One problem!
One hiccup we encountered is that my AAC Model 7 (Remington)16″ barrel went supersonic with this ammo – consistently pushing 1120+ on several test rounds. We thought it “sounded too loud” so we busted out the chronograph and, sure enough, supersonic. That was with a Crux Ark 30 7.5″ suppressor. I should have removed the suppressor to get a second variable but didn’t think about it at the time. Although it is doubtful the can pushed velocity that much.
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In any case, this is an exciting new option from the good guys at Hornady. As you can see from the video, they really whack the hogs!
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
Mike Coker
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