BuckKlier wrote:I have a couple of 16" AR's the carbine upper shoots most brands of ammo (55GR) about the same point of impact, However the mid length shoot some loads 6 inches higher at 100 yds . Why???
Holland&Holland wrote:BuckKlier wrote:I have a couple of 16" AR's the carbine upper shoots most brands of ammo (55GR) about the same point of impact, However the mid length shoot some loads 6 inches higher at 100 yds . Why???
Sights are set different between the 2.
Different barrel different dynamics.
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