G
Guest
Guest
Finally stretched my .25 dreamline out to 105 best group with 25mph winds. I was NOT pleased with my fps at only 815/820, reg set at 125 , shooting 25.4 gr jsb but it was like 20-25 degrees out. I feel the cold slowed it down quite a bit, I also believe that I need to tune the hammer spring and reg as the rifle was originally setup as a .22 shooting 18.13 at 900 fps. I am going to break it down and start from scratch this afternoon and dial it in to around 910-920