Barrel / TP adapter inner liner oring size as fallow:
.177 7X1
.22 8X1
.25 9X1
.30 10.1
Liner lock / 1/2’ 20 jam nut:
all caliber have there own liner lock in relation to the OD of the liner.
Hi, Impact newby here. I new gun and had to install a CF sleeve on my M3 ofcourse.22 liner internals and assembly video
Correction on the liner OD orings they are 4.42X2.62mm I recommend 3 oring or more.
Note: .25 .30 cal there is no internal oring on the jam sleeve— wall thickness doesn’t support oring groove.