View Full Version : Velocity thumb adjuster
01-01-2006, 09:06 PM
Should my thumb adjuster be screwed in or farther out and what are the difference between them. I have a 05 electra acs. THX
01-01-2006, 09:38 PM
You should fire the marker over a chronograph and use the adjuster to set the FPS at around 275-280....then leave it alone and/or lock it---until your next game when you chrono it all over again.
01-01-2006, 10:26 PM