Ruger No. 1 21318 Complete Specs and Full Gun Specifications

The K1A 35 Whelen was the?third installment of the K1A Series.? The 35 Whelen answerered the demand for a larger bore lightweight Number 1.? The .358?bore diameter is the largest that Ruger can?manufacture in the lightweight "A" barrel?contour.? Due to the larger bore diameter, the weight was reduced?around a half?pound, making for a very nice packing rifle.