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Engineering- Research & Development

Topics

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[1] Strength of Fasteners

[2] Whittlin’ out a GRT-III Trigger

[3] Crosman 1400 valve improvement

[4] Pneumatic Powered "springer" Testbed

[5] Airgun smith

[6] 357 pistol build

[7] Mechanical valve design

[8] PCP hardline

[9] Fiddling around with a P17

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