Greetings. A friend recently showed me a movie of a hunter who sent his scope to the factory and they installed a bullet drop compensator turret. Apparently you tell them the cal. and weight of bullet and they can install the device. You use your hand held range finder to determine distance, turn the knob to the correct yardage and hold dead on {pun intended} and that's where the Nosler bullet goes. Granted it means the range finder is another thing to deal with but I was very impressed with the results. I believe the cost was around $300 , which is not to bad considering the quality of their merchandise and a service dept. that is second to none. Sure would like to hear some comments on this feature. Anybody used one yet? Thanks in advance. Newysan Don't trust a govt. that does not trust you to own a gun.