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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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For example, with 392-ish parameters of A + B = 8.5", stroke volume =3.5c.i...

April 19 2017 at 5:11 PM

Steve in NC  (Login pneuguy)
Crosman Forum Member
from IP address

Response to A Modest Proposal: I think the recent discussion of pump link length...

...and arm open angle = 120o, then stroke length and bore I.D. for B/A ratios from 1 to 5 would look like this...

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This message has been edited by pneuguy from IP address on Apr 19, 2017 11:21 PM

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