Originally Posted by
mallyally
my mk 2 does 100 fps less with jsb pellets than it does with superdomes
its .177
yup, seen that on an old HW35 too. Bore/tap fit is critical, especially on older guns...
I'd defo try supersomes as they are very much on the large side of .177 !
Always looking for any cheap, interesting, knackered "project" guns. Thanks, JB.