This is a milspec buffer tube right?

[sksmcrossvilletn]

This is a milspec buffer tube right and not commercial?

[Stoned_Oli]

Need to see the threaded end. Mil spec is roughly the same diameter as the threads, while commercial has a noticeable step. Usually commercials are slanted in the back though.



Alternately, you could check the diameter with calipers.

[sksmcrossvilletn]

Okay