I have owned a BL-4 since 1970, the difference between the BL-3 and BL-4 is I beleive ejectors and more engraving on the BL-4. Nice gun mine weighs 6 lbs. 3 ozs. 26" barrels imp.cyl/mod. Shot a lot of stocked pheasants and skeet with it. Maybe one bird more with the 20 ga. on skeet.


David