Savage Arms 42 Takedown, Over/Under, 22LR, 410 Gauge, 20 Barrel, Matte Finish, Black, Synthetic Stock, Ambidextrous, 2 Rounds 22440 Meet your must-have survival, truck, camping and more gun. The 42 Takedown rimfire-shotgun combo breaks down with simple push of one button and includes an Uncle Mike's Go Bag so you can easily transport it anywhere. The break-action combo fires rimfire rounds from the top barrel and .410 bore shotgun shells from the bottom.