Argh, why do you tease me. 
I guess that's another one to design.
Ok so after reading thru your build (luke s) what I really only need different from a regular .223 is a barrel and bolt head.
Oh and a piston driven system is preferred when using corrosive ammo.
Thanks,
I guess that's another one to design.
Ok so after reading thru your build (luke s) what I really only need different from a regular .223 is a barrel and bolt head.
Oh and a piston driven system is preferred when using corrosive ammo.
Thanks,


















































