For the most part, as long as you're shooting the same ammo, your turrets will work in 90% of the cases. I have a set of custom turrets on my long range weapon but I shoot several different types of ammo. I change the turrets when I'm shooting ammo other than that which the turrets were made for.
NIB, medium height Mark4 tactical steel rings. Mounted once and removed because they were too low, never fired while mounted. $105 OBO shipped CONUS. USPS money order only
Just like these:Leupold Mark 4 30mm Rings
First I'll take it with a PM gets them. Listed on several boards so I will go by...
Are you certain they are "tumbling" or just coming down at a steep angle due to the trajectory? Is there film footage of a bullet tumbling to substantiate this theory?
Just curious because I shoot 168's to 1k all the time on steel targets. I also shoot M118SB and M118LR at those same distances...