Now, sports fans, let's go to the tale of the tape --
SIG SAUER P290 Specifications:
Caliber: 9mm
Overall Length: 5.5 in.
Overall Height: 3.9 in.
Overall Width: 0.9 (1.1 in. w/ slide catch lever)
Barrel Length: 2.9 in.
Weight w/Mag 20.05 oz.
Frame: Polymer
Slide: Stainless Steel
ROHRBAUGH R9 Specifications:
Caliber: 9mm
Overall Length: 5.2 in.
Overall Height: 3.7 in.
Overall Width: 0.91 (No protruding slide catch lever)
Barrel Length: 2.9 in.
Weight Empty: 13.5 oz.
Weight Loaded: 17.0 oz
Frame: Aircraft Aluminum
Slide: Stainless Steel
So, the winner and still "Champion World's Smallest, Lightest, and Finest 9mm Pocket Pistol" . . . the ROHRBAUGH R9!