[KrashRider]

Originally Posted by Kampfer

mean while, here is a bit of file info for machinist out there. (Solidworks2011)
http://www.3quip.com/Mods/PTS%20Masada/

Thanks for the info appreciate it.

No problems with my ACR so far. Shooting 445fps +/- 5 out of the box. Changed it to an S100 spring because 450 is to hot for my field, now getting 363fps +/- 5.