Thread: Tumbling Projectiles from MP-15?
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Old 07-10-2017, 01:53 PM
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Originally Posted by MichiganScott View Post
Are you shooting 55gr or 62gr bullets or some of the heavy for caliber (75gr on up) loads? The heavy ones probably won't stabilize in a M&P15.
AmmoLand did a test of just that-- 80gr bullets in a 1/9 twist barrel. Every shot was a sideways bullet strike at 25yds with a group of 10 inches.
Last edited by ChattanoogaPhil; 07-10-2017 at 01:55 PM.
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