Got to shoot my Hummer barrel yesterday. Started out dissapointing. First 2 , 3 shot grouped about an inch at 25 yds. Then scope wouldn't adjust, had to jar the scope with plastic hammer,lightly of course. Heard somewhere, sometimes old scopes that haven't been used for while, the adjustments stick on them. Anyway it worked.
In the end, 2, 3 shot groups were hole touching cloverleafs at 25 yds. off a bench using Rem. V-max 20gr.. It only took about 25 shots to settle in the bore. Lucky me.
harrygoat