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i shot this 3 inch group this evening at a paced 250yds (forgot my rangefinder ) letting the bullet drift with the wind. Strelok predicted .5mil which was pritty close.
rifle was a .308 using cast...

with subsonics as in anything you need to ask yourself how far do i want to go . . . if its 50yds then you wont have a problem

if its 100, 200, 300 or further ( which are achievable ) you'll...