2220-013 Is The Complete Frame & Trigger GroupJune 19 2012 at 5:29 AM
Crosman Forum Member
from IP address 18.104.22.168
Response to As best as I could tell, around 500 psi?
You probably know to fill the waist of the hammer if it is from a 22xx-type gun. Elongating the slit where the sear and hammer touch may need to be lengthened, too.