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JP recoil spring system

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JP recoil spring system
infidel470
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#1
02-13-2012, 07:20 AM
JP has a fully contained, guided spring recoil system, has anyone tested it on Grendel with any success?

http://www.jprifles.com/1.4.7.2_os.php
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Messages In This Thread
JP recoil spring system - by infidel470 - 02-13-2012, 07:20 AM
JP recoil spring system - by Schwag173 - 02-13-2012, 03:32 PM
JP recoil spring system - by Drifter - 02-13-2012, 03:59 PM
JP recoil spring system - by infidel470 - 02-13-2012, 04:14 PM
JP recoil spring system - by jkingrph - 02-13-2012, 11:48 PM
JP recoil spring system - by JPCTR02 - 03-02-2012, 08:25 AM

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