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Jim Gillilan's Custom 1322 Carbine

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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In that case the reasoning in #2 is not true

April 19 2017 at 6:12 PM

CO222  (Login CO222)
Crosman Forum Member
from IP address

Response to I've adopted your definitions of A = pivot-to-pivot distance on pump arm and...

"Since different B/A ratios result in different stroke lengths"

The stroke length can be the same for any practical ratio. See my post above.

The stroke length only changes if you want it to change.

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