Jim Gillilan's Custom 1322 Carbine w/Custom Stock
Here's one I'm especially proud of and is modded all over, doing 12fpe at 15 pumps.
Stock is Teak from Thailand and super light weight 1322 Carbine!
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700 fps is going to require valve work I think
January 22 2011 at 4:30 PM
Crosman Forum Member
from IP address 22.214.171.124
1377 flat top setup questions
With the flat top valve and piston and lighter valve spring I was able to get about 630 fps on 14 pumps.....700 fps will probably require some kind of valve work like Phil suggested.
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