lgwatson
Silver $$ Contributor
I have a Nightforce 5-25 ATACR F1 scope. I mounted it on a custom built 6.5-06 AI with a Stiller Predator action with the Stiller picatinny base and Nightforce rings. Until recently, I was shooting 100 yard .30", three shot groups and hitting targets and prairie dogs at 300 yards. The rig began to shoot all over the place, even off of paper. New Night force rings were installed, torqued to specs and the base was double checked. It still shot all over and off of the paper. The last three shot test group results were: first shot on, second shot was at 2 o'clock 3-4" off and the the third shot was off of paper. I sent the scope back to Nightforce and their techs reported that there is nothing wrong with the scope. He stated that when the rings are mounted, they have to be pushed forward in the slot on the base. After the last group, the gunsmith that built the rifle and I re-checked the rings and base, and they were solid as a rock.Anyone having trouble with the Nightforce comp. models keeping the same point of impact? I have had the scope since April 2013, I shot the nationals and world with it in Raton and no trouble, since I have shot two matches at 1000 and 600, and the POI has crept up in elevation, from the 10 & x ring to the 7 & 6 ring at 1 o'clock.
Thanks