my bolt action, combination of blow forward and blowback

Building or modifying BB, Airsoft, and Pellet type of guns. Show off your custom designs, find tips and other discussion. Target practice only!
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ghostman01
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Thu Apr 24, 2008 4:39 am

now you said you cant use this gas system on our marble guns and stuff because theres not enough pressure ? btw how much pressure does a .22 (5.56 ) normal lr and standard military rounds put out
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jackssmirkingrevenge
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Thu Apr 24, 2008 4:48 am

Rifles that use this system are typically in the 35-55,000 psi range. The Desert Eagle pistol also uses this type of action but it does so with high pressure magnum cartridges that usually exceed 30,000 psi.
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ghostman01
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Thu Apr 24, 2008 4:28 pm

all i have to say is wow, there some decent pressures !
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JDP12
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Thu Apr 24, 2008 5:02 pm

well plus, the problem with this is the blowback piston's diameter is way too small..
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