t12 .177 wrote:in the uk you will need fac to own this moded t12 however if you must you can drill through
the side wall to the air transfer port and have a power adjuster screw.screw in for less power
and out for more.
if like me your son is using it and you want to bring standard uk power down the only mod
you need to do is the side wall to tranfer port mod( see original air arms s200 with same idea as standard)
Mmmm, I like your thinking! I had the uprated hammer spring in my .22 and the extra power needed to cock it made me get some titanium and make a new bolt for fear of snappin the brass one's thread off!!!

PAUL