Dewalt Screw Gun + Collated Magazine = CRAZY FAST! Everything you need to know in 3 minutes. - YouTube
DeWalt DCF620 Cordless Screwdriver Spare Parts - Part Shop Direct
DEWALT XR 3-Tool 20-Volt Max Brushless Power Tool Combo Kit with Soft Case (2-Batteries and charger Included) in the Power Tool Combo Kits department at Lowes.com
DeWalt - 20V MAX XR Drywall Screwgun (2.0Ah) w/ 2 Batteries and Bag - DCF620D2 - Canucktools.ca