I'm pretty sure Milbro's .22 barrels were 5.5mm.
I'm pretty sure Milbro's .22 barrels were 5.5mm.
The South of England has 2 good things, the M1 and the A1. Both will take you to Yorkshire.
cheers for that info,this one is for sure.i assumed that milbro were only 5.5 because of the diana machinery and parts and that they then may have gone british .22 again.