m4 crane stock tube dims

[the-shootist]

can anyone tell me the exact outside diameter of an m4 crane stock tube?

thanks in advance

 

[Guest]

can anyone tell me the exact outside diameter of an m4 crane stock tube?

thanks in advance

Click to shrink...

They're different, mil-spec and commercial are different in RS guns, and Airsoft are all over the place lol.

Generally I’ve found  shaving down the fluffy bit of Velcro allows a stock that is too big for a tube to fit nicely without wobble