This Mossberg® 500® Field .410 Pump-Action Shotgun functions smoothly and reliably with a 3" chamber and Quiet Carry⢠dual action bars. The twin-bead sights help you aim with accuracy, while the wood stock ensures durability. The ambidextrous, thumb-operated safety helps prevent accidents. Mossberg 500 Field .410 Pump-Action Shotgun - Shotgun Manual at Academy Sports