Rings loosening up on scope.....
Posted: Sun Apr 06, 2008 11:11 pm
Hey guys, did some sighting in and testings w/ my LRPV and getting ready for my June PD hunt. Took 3 shots to sight the scope in. Then shot a .287 5 shot group with my pet load. Everything looking sweet.
Switched to my new backup Savage 12FV that i put in a Boyds thumbhole and sighted in that VX-III on it and got a .380 outta it and was very VERY pleased.
Then my finances dad grabbed my LRPV to try a group and it went center POI on the target sticker on the first shot then the next 4 shots were about 1 1/2" high and right above the first shot, all in a line. So then I shot another group and they were again about a 1 1/2" group all over mostly high and right. So first thing I checked was the rings and the screws. I tightened up some on each screw,more on some than others(each ring has two screws on each side of the ring--8 screws in all).
After I tightened up the screws the POI changed, which I assume is normal. The wind had picked up quite a bit by this time.....I am assuming 15-20+ gusts. That group was about 3/4" or so, but all in the same POI. I had to close up shop after that b/c it started to sprinkle and the wind was pretty bad. Inside the house, the screws seemed to be a little loose again.
So my question is, is this normal characteristics of loose screws? How many shots does it take to loosen screws this way? And what I am assuming the correct thing to do would be is use some LOCKTITE on my bases and ring screws to help them stay tight. Which color of LOCKTITE do I use. Thanks guys! -Dan
Switched to my new backup Savage 12FV that i put in a Boyds thumbhole and sighted in that VX-III on it and got a .380 outta it and was very VERY pleased.
Then my finances dad grabbed my LRPV to try a group and it went center POI on the target sticker on the first shot then the next 4 shots were about 1 1/2" high and right above the first shot, all in a line. So then I shot another group and they were again about a 1 1/2" group all over mostly high and right. So first thing I checked was the rings and the screws. I tightened up some on each screw,more on some than others(each ring has two screws on each side of the ring--8 screws in all).
After I tightened up the screws the POI changed, which I assume is normal. The wind had picked up quite a bit by this time.....I am assuming 15-20+ gusts. That group was about 3/4" or so, but all in the same POI. I had to close up shop after that b/c it started to sprinkle and the wind was pretty bad. Inside the house, the screws seemed to be a little loose again.
So my question is, is this normal characteristics of loose screws? How many shots does it take to loosen screws this way? And what I am assuming the correct thing to do would be is use some LOCKTITE on my bases and ring screws to help them stay tight. Which color of LOCKTITE do I use. Thanks guys! -Dan