DanB
New member
I'm not happy with my stock ev2 barrel at 50Yards. It will average about 3/4"-1" typically. I can't complain about 25 meters since the gun holds the WRABF world record score, but I just thought it could do better at 50.
Well I finished machining a Lother Walther polygon barrel to fit it. I made a few changes to the loading port. The barrel wears a thimble now so that I can index it. I also made a hollow style probe with o-rings on the probe instead of the barrel.
First groups out of the barrel with JSB pellets were quite poor, 1.5"-2" at fifty five yards. I decided to try some Crosman premier lights. Wow, first ten shot group at 55 was only 5/8". I proceeded to take the gun apart and do a little more tweaking. The photo below is of my last three consecutive groups at 50 yards.
I only did five shot groups because it was getting late and I wanted to get it sighted in. If it keeps shooting like this I may use this barrel at the Nats.
Dan
edit: the first group should read 27/32"
Well I finished machining a Lother Walther polygon barrel to fit it. I made a few changes to the loading port. The barrel wears a thimble now so that I can index it. I also made a hollow style probe with o-rings on the probe instead of the barrel.
First groups out of the barrel with JSB pellets were quite poor, 1.5"-2" at fifty five yards. I decided to try some Crosman premier lights. Wow, first ten shot group at 55 was only 5/8". I proceeded to take the gun apart and do a little more tweaking. The photo below is of my last three consecutive groups at 50 yards.
I only did five shot groups because it was getting late and I wanted to get it sighted in. If it keeps shooting like this I may use this barrel at the Nats.
Dan
edit: the first group should read 27/32"
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