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Gary Hindman's Custom Model 113 and Model 114

Both guns are bulk fill. They have a silver finish on the barrel and the CO2 tube. Stocks have been redone to a natural finish. Simmons .22 3x9x32 AO silver scope and rings are connected using IA mounts

Model 113- Predator Polymags .177- 5-shot groups @ 25 yds. =.440" C-C - Avg. velocity 697 fps 25 shots ( high 721 fps)

Model 114 - JSB Exacts .22 - 5-shot groups @ 25yds. = .54O" C-C- Avg.velocity 654 fps. 25 shots (high 660 fps)



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Thanks, Phil. Very interesting. I have nothing like a quantitative model...

March 10 2012 at 10:19 PM

Steve in NC  (Login pneuguy)
Troll, Banned User or Assorted Delinquent
from IP address 74.162.148.179


Response to Steve. As requested. Here are the piston parts for the testing.

...for how the resilience of your rubber cavity might (or not) be contributing to the energy budget of your SSP - just a vague feeling that it probably is.

And I have no idea where I got the misconception that you were using a stack of washers to space the piston. Just put it down to the slowness of a cold-blooded brain.

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Steve

 
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