Uggies, AYAs, and maybe few other Spanish boxlocks would be in the picture.

My brother-in-law just bought a 28 ga Spanish boxlock from a member here for around that budget.

Citoris are available in that gauge and budget, but are so heavy it would be a moot point to go from a 20 ga to a Citori 28 g.

For a stack barrel, there was an influx of small gauge Rizzini guns a few yrs ago that was around $2k. A lot of them showed up at the range.

How about this
http://www.gunsinternational.com/Beretta-ONYX-PRO-28ga-28-9814.cfm?gun_id=100387393
There was also the

Last edited by Chuck H; 11/17/13 10:19 AM.