
Ryobi ONE+ AirStrike Brad Nailer
Score: 78/100
NuMax SL31
Score: 72/100Rankings

The Ryobi P321 is a lightweight, cordless brad nailer that offers excellent portability and convenience for DIYers through its AirStrike technology. While it lacks the raw power of brushless competitors, its compact design and tool-free adjustments make it highly accessible for trim work. It is best suited for hobbyists and light trade users who prioritize mobility over heavy-duty performance.

The NuMax SL31 is a versatile pneumatic 3-in-1 finish nailer and stapler designed for finish carpentry and trim work. It features a multi-fastener magazine system that accommodates 16-gauge straight finish nails, 18-gauge brad nails, and 18-gauge narrow crown staples without requiring tool changes or adjustments. Best suited for DIY homeowners and light-duty contractors who need to consolidate multiple nailers into a single tool.
| Attribute | ![]() | ![]() |
|---|---|---|
105 nailsbest | — | |
| ↓ lower better | 6 lbs | 2.8 lbsbest |
— | 60 psibest | |
60 nails/minbest | — | |
3 yearsbest | 1 years | |
10 inchesbest | 9.5 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Fastener Compatibility(3) | ||
Nail Gauge | 18 | 16 & 18 |
Nail Length Range | 5/8 to 2 | 0.375-2 inches |
Magazine Capacity (nails) | 105 nails | N/A nails |
Power & Performance(2) | ||
Power Source | Cordless | Pneumatic |
Firing Rate (nails/min) | 60 nails/min | N/A nails/min |
Features & Controls(1) | ||
Firing Modes | Sequential/Contact | N/A |
Maintenance & Support(1) | ||
Warranty Duration (years) | 3 years | 1 years |
Ergonomics & Design(2) | ||
Tool Weight (lbs) | 6.0 lbs | 2.8 lbs |
Overall Length (inches) | 10.0 inches | 9.5 inches |

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

Professional reviewers highlight the P321 as a solid cordless entry for DIYers due to its class-leading lightness and AirStrike convenience, though they recommend the P322 for professional use.
Everyday consumers appreciate the lightweight design and cordless mobility, finding it ideal for trim work and crafts without the hassle of air compressors.

“Easiest to handle due to lightweight design and cordless freedom without hose hassles”

“Solid cordless entry for DIYers with reliable performance and value during sales”



The search results do not provide detailed professional reviewer commentary or specific expert analysis. The product is positioned as a versatile tool for both DIY and light-duty contractor use, with emphasis on its multi-fastener capability and ergonomic design.
Customer ratings indicate generally positive reception with a 4.1 out of 5 stars average based on 22 reviews. Users value the ergonomic design, ease of use, and versatility of the tool for finish work projects.