Engineering- Research & Development

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For the discussion of hands on air gun related development, modifications, testing data etc.

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Subject / Started by	Replies / Views	Last post
Airgun for developing countries Started by nikp « 1 2 3 4 »	66 Replies 7586 Views	March 12, 2017, 03:21:07 AM by Gippeto
Yet another balanced valve idea Started by rkr « 1 2 3 4 »	67 Replies 7483 Views	February 16, 2018, 02:43:12 PM by MJP
Can we design an efficient dump valve hybrid? Started by NCmountainShooter « 1 2 3 4 »	71 Replies 15587 Views	August 19, 2014, 12:36:17 AM by NCmountainShooter
.25 Uber pumper Success!!!!!!!!!!! Started by Matt15 « 1 2 3 4 »	74 Replies 23327 Views	June 01, 2015, 07:32:03 PM by Matt15
Disco SSG Started by Machinist « 1 2 3 4 »	75 Replies 5675 Views	November 26, 2017, 07:01:43 PM by Machinist
Marauder porting greater than .1875" without moving seat forward Started by shorty « 1 2 3 ... 5 »	80 Replies 9562 Views	June 17, 2017, 03:52:12 PM by shorty
FEA for HPA - it's not out of reach for us Started by WobblyHand « 1 2 3 ... 5 »	87 Replies 1260 Views	May 15, 2023, 07:10:56 PM by WobblyHand
Self cocking front exhaust valve Started by sb327 « 1 2 3 ... 6 »	112 Replies 4942 Views	February 05, 2021, 09:26:21 AM by sb327
Request for FEA Analysis Started by rsterne « 1 2 3 ... 7 »	123 Replies 1194 Views	May 24, 2023, 07:49:18 PM by rsterne
Test of PEEK as a high pressure valve material Started by SeanMP « 1 2 3 ... 7 »	124 Replies 35438 Views	May 05, 2014, 06:28:37 PM by lloyd-ss
First prototype Benji Disco 10 shot clip Started by DIY_guy « 1 2 3 ... 8 »	156 Replies 19750 Views	June 05, 2018, 10:12:06 PM by Old Corps
Hacking The Benjamin Titan NP Break Barrel Started by George Schmermund « 1 2 3 ... 13 »	241 Replies 8496 Views	December 26, 2021, 02:08:43 PM by WhatUPSbox?
Hacking the Crosman Vigilante Started by George Schmermund « 1 2 3 ... 16 »	302 Replies 40973 Views	December 16, 2019, 02:10:45 PM by Rob M
HP .22 design/build Started by Scotchmo « 1 2 3 ... 17 »	338 Replies 13405 Views	April 01, 2021, 06:32:53 PM by Motorhead
Hacking the CP-2 Started by George Schmermund « 1 2 3 ... 25 »	492 Replies 48396 Views	March 06, 2022, 06:45:19 PM by RScott

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