Has anyone done a side-by-side size comparison with the R9?
Just curious.
Good question. I haven't seen anything, and would guess that because the Rohrbaugh is out of production, that it is unlikely for a pro gun-writer to do one.
I did take pictures of my Rohrbaugh next to my P365 to post on here but could not get it to work. Sorry.
My opinion:
I have compared and shot them side by side, and they are different beasts.
The Rohrbaugh is a pocket pistol that disappears in the pocket, the Sig is a serious lump, and at the limit of pocketable.
They both have superior triggers, with the Sig being lighter.
The Sig, with the 12 round magazine shoots like a full size gun, has great sights, and feels rugged.
The Rohrbaugh, while very mechanically accurate, is hard to make long shots with.
I have gotten to the point that I don't shoot the Rohrbaugh much at all, because It is somewhat irreplaceable.
I think the Sig is more comparable to guns like the Glock 43, but slightly smaller, while carrying more rounds of ammo. I like my Glocks, but think Sig has a game changer with this one.
I bet that there are engineers at lots of different manufacturers burning the midnight oil trying to get their own version of the 365 designed.