I have a problem with my new rifle crown , I bought it around a year ago and can't use it until a few days ago I bought a A FX chronograph and when I record the speed of the Pallet it couldn't give me more than 675 fps in 18 gran JSB with 140 bar for the chamber ,,,,
so where is my problem ?
regulator !
lack in some where O rings !
or what ?
I try to increase the humor tension by using the 1.5 Alan-key and try 12 shots as :
so where is my problem ?
regulator !
lack in some where O rings !
or what ?
I try to increase the humor tension by using the 1.5 Alan-key and try 12 shots as :