DeWalt vs Milwaukee Cordless Roofing Nailer

Honest answer: DeWalt's DCN45RN is the established, widely available cordless coil roofing nailer, and it's the one to buy if you want a proven battery roofing gun today. Milwaukee's M18 lineup is fantastic across many tools, but a dedicated cordless coil roofing nailer isn't the mainstream, easy-to-find option it is for DeWalt.

DeWalt: the proven cordless roofing gun

The DeWalt DCN45RN runs on the huge 20V MAX platform, drives standard 3/4″–1¾″ coil roofing nails, and delivers consistent, hose-free power for repairs and small jobs. It's the cordless roofing nailer most people actually buy, and the value is strongest if you already own DeWalt 20V batteries. See our best cordless roofing nailer guide.

What M18 owners should know

Milwaukee makes excellent cordless framing, finish, and brad nailers, and M18 is a superb platform — but if you specifically want a cordless coil roofing nailer, check current availability before assuming there's an M18 equivalent, because it hasn't been the standard option DeWalt's DCN45RN is. If your brand doesn't offer one you're happy with, you have two smart paths:

• Buy the DeWalt DCN45RN anyway for the roofing task, even if the rest of your kit is Milwaukee — a single cross-brand tool is common.
• Stay pneumatic: a light Bostitch RN46 plus a compact compressor is cheaper, lighter, and proven — see cordless vs pneumatic.

The bottom line

For a cordless roofing nailer today, DeWalt is the clear pick. Don't buy into a platform for a roofing gun that isn't there — either grab the DeWalt for the job or run a pneumatic. Availability shifts, so verify current listings before you buy.

Frequently asked questions