It seems to be about 95% or so metal. Fully responsive and no misfires. I easily installed my new baseboards. Much better than the one I had before. I have never had a jam or misfire yet.
NuMax Features & Specs
MULTIPURPOSE VERSATILITY: This pneumatic nailer's 3-in-1 design is compatible with 18 gauge staples, 18 gauge brad nails & 16 gauge finish nails. It features a comfort padded grip & lightweight ergonomic design allows extended daily use with less fatigue PRO DESIGN: This nailer features a no-mar tip that protects your work surface from damage, 360° adjustable exhaust that keeps air, dust, & debris out of your workspace, & reload indicators that make it easy to see when you are running low on fas
Editor's Impressions Of The NuMax
Tool Motor Power
Nailing Power
Value For Money
Build Quality
Feature Set
NuMax Final Thoughts
"So far so good."
I predict years of reliable use. Easy to use and did the job I required. Does not split trim, jam, or misfire. Works very well for my finish work. I'm a novice when it comes to Finish Nailer.