Stoeger Condor I Over/Under 12/20GA Combo Shotgun review. As far as Over/Under shotguns go, the Stoeger Condor is without a doubt, in the lower price range of offerings. While very economical, the Stoeger Condor is still known for its acceptable performance. That combination has made the Stoeger Condor 12/20GA Combo Shotgun very popular indeed, as an affordable entry Over/Under, or as a reasonable choice for rounding out the shotgun rack with a reliable, good performing 12/20GA Combo Over/Under. Includes explanation for second barrel not firing and solutions. Includes a demonstration of disassembly and reassembly.