ORIS 150 Back Chamber (BD-Design)

by GC, Wednesday, August 03, 2005, 10:47 (6840 days ago)

Hi. I'm using PM2A's in the ORIS 150. The volume of the Back Chamber is almost filled up by the magnet + damping material. I'm interested to know of any experiments in this area reducing the amount of damping material or extention of the Back Chamber size ?

B.R Mart