SINGLE BARREL ACTION – LIGHTWEIGHT ALUMINUM ALLOY 7075 RECEIVER – FOLDS AWAY FOR STORAGE – CALIBER .410 – LOWER RECEIVER LIGHTWEIGHT ALUMINUM ALLOY 7075 – STOCK SPRING STEEL – FORE END STEEL – OVERALL LENGTH 35.8 OPEN 21.3 CLOSED – CHAMBER 3 – AVERAGE WEIGHT 3.3 LBS – BARREL LENGTH 18 – BARREL LIGHTWEIGHT ALUMINUM ALLOY 7075 – BARREL CAP STEEL – BUTT STOCK 6000 ALUMINUM BAKALITE