
Metabo HPT NT65MA4
Score: 92/100
Makita AF506
Score: 85/100Rankings

The Metabo HPT NT65MA4 is a professional-grade 15-gauge pneumatic finish nailer featuring an integrated air duster and tool-less adjustments for enhanced usability. It offers a lightweight 4.2 lb design and selective actuation, making it ideal for crown moldings and base moldings. It is best suited for professional contractors performing trim and finish work applications.

The Makita AF506 is a pneumatic brad nailer engineered for precision fastening in finish carpentry and woodworking. It features an ultra-narrow nose design for accessing confined spaces and drives 18-gauge nails from 5/8" to 2" with consistent power across various wood types. Best suited for trim carpenters and flooring installers who have access to an air compressor.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 4.2 lbs | 2.87 lbsbest |
100 nailsbest | 100 nailsbest | |
| ↓ lower better | 70 PSIbest | 70 PSIbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Fastener Compatibility(2) | ||
Nail Gauge | 15 | 18 |
Nail Length Range | 1.25 to 2.5 inches | 0.625-2 |
Power & Performance(1) | ||
Air Inlet Size | 1/4 inch | NPT |
Ergonomics & Build(2) | ||
Weight (lbs) | 4.2 lbs | 2.87 lbs |
Housing Material | Aluminum | |
Features & Control(2) | ||
Firing Modes | Sequential/Contact | Sequential |
Tip Type | No-Mar | Straight |


Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors highlight the NT65MA4 model's sustained recognition as a Pro Preferred Nailer for over a decade. The Gen 2 updates are praised for delivering increased driving power suitable for hardwoods and exterior applications.
Everyday users express strong satisfaction with the tool's lightweight design and ease of use. Common praise focuses on how the tool-less adjustments and easy jam clearance features effectively address typical operational pain points.

Professional reviewers describe the AF506 as a serious, capable tool suitable for both DIYers and contractors. Experts consistently praise its narrow-nose design for precision work in confined spaces like trim and molding installation.
Users appreciate the tool's ability to handle both hard and soft woods with consistent power. The convenience of the dual reload indicator and the comfort provided by the rubber grip are frequently mentioned positive aspects.

