not sure on 03 and 04

[hardcore]

top one ser. 4994xxx.... marked 6-43 p on barrel m-82 scope

bottom ser 3414xxx barrel marked 6-43 p on barrel weaver k-3 scope

i havent taken them apart and havent shot the bottom one yet.

i am not sure on the differance if these are a3s or a4s

thanks friends