Firstly.......

Originally Posted by
Mach 1.5
Hi Tony. Yep TopDog increased the stroke to 6mm in conjunction with Mr Pope. The extra stroke makes the .177 version shoot alot nicer. My .20 cal longbow has this conversion. Mach 1.5
Thanks to all who have replied and added to my education - greatly appreciated - thank you all!
Mach 1.5 is .20 a readily available calibre for one of these Webleys if you can find one, or is this a bespoke project that you have engineered for yourself?
As a .20 affectionardo, would a Birmingham made .20 Longbow be the hens-tooth I should think about?
Please let me know. 
If it has a trigger, I'm gonna enjoy it!