Lowes offers Hitachi Metabo HPT 1-3/4" Coil & Roofing Nailer for $239 (reg $329) with free shipping.

Product Description:
One of the best selling Coil Roofing Nailer (NV45AB2), it is extremely lightweight, (only 5.7 Lb.) making it the essential tool for the fast-pace working environment. It features rapid driving and unprecedented quick response with unique cylinder valve firing mechanism allowing you to fire up to 10 Nails per second. The Coil Roofing Nailer will fire all standard Roofing Nails ranging in size from 7/8 In. to 1-3/4 In. Its depth of drive adjustment will allow the user to drive the nail to the desired depth at operating pressure ranging from 70 to 120 psi.

• AWARD: Rated the Pro Preferred Nailer for 11 years running (2014 - 2024) by Builder and Developer Magazine
• APPLICATIONS: The ideal Coil Roofing Nailer for installation of asphalt roofing shingles and insulation boards
• EASY FASTENER INSTALLATION: Side loading magazine, convenient and easy for quick replenishment
• HIGH PRODUCTIVITY: Drives up to 10 nails per second to reduce downtime
• DEPTH ADJUSTMENT: Tool-less depth of drive adjustment, for precision nailing/flush driving
• LIGHTWEIGHT: At only 5.7 Lb., the NV45AB2 is lightweight and well balanced for easy maneuverability
• CARBIDE TIPPED PUSH LEVER: Reduces wear
• RUBBER PADS: Help keep nailer from sliding off roof when not in use
• WARRANTY: Covered by Metabo HPT's Professional 5-Year Tool Warranty