Cabelas has some decent prices on their value series Sigma semi-auto handguns. These can be bought in-store only but here is the link for the details
Cabela's -- Smith & Wesson Sigma Series Pistols
40cal Sigma SW40VE Two Tone Finish with Black Polymer Grips. 4" barrel length Dot front sight and fixed rear sight. Weight empty: 24.4 oz.
org $379.99 sale price $349
less $50 total $299
9mm Sigma SW9VE– Two Tone Finish with Black Polymer Grips. 4" barrel length Dot front sight and fixed rear sight. Weight empty: 24.7 oz.
org $379.99 sale price $349
less $50 total $299
I'm not sure if this is available at every store but the Reno In-store flyer can be found
here S&W rebate info you can take the $50 off or two hi-cap mags
edit: Occasionally you can pick these up for $249 from Bud's Guns but right now this looks like the cheapest available.
Smith & Wesson Sigma SW40VE or SW9VE $299 AMIR 
