
Ryobi ONE+ AirStrike Brad Nailer
Score: 75/100
Arrow ET501C
Score: 80/100Rankings

The Arrow ET501C is a professional-grade 5-in-1 cordless staple and nail gun designed for versatile use across upholstery, crafts, and fencing. It offers exceptional versatility and battery life, though it requires two-handed operation for safety. Best suited for DIY enthusiasts and light professionals needing a multi-tool solution.

The Ryobi P321 is a lightweight, cordless finishing tool that uses AirStrike Technology to drive 18-gauge brads without the need for compressors or hoses. It features a compact nose design for tight-space access and tool-free adjustments. Best suited for DIY homeowners and hobbyists needing portable finishing for trim work and crafts.
| Attribute | ![]() | ![]() |
|---|---|---|
18 Vbest | — | |
2 inbest | 1.25 in | |
105 nailsbest | — | |
| ↓ lower better | 6 lbs | 3.04 lbsbest |
60 bpmbest | — | |
| ↓ lower better | 10 in | 8.98 inbest |
0 pieces | 2 piecesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Energy(1) | ||
Voltage (V) | 18 V | null V |
Control & Operation(1) | ||
Firing Mode | Sequential/Contact | Automatic |
Compatibility & Performance(3) | ||
Maximum Nail Length (in) | 2 in | 1.25 in |
Magazine Capacity (nails) | 105 nails | Not specified nails |
Firing Rate (bpm) | 60 bpm | null bpm |
Ergonomics & Design(3) | ||
Weight (lbs) | 6.0 lbs | 3.04 lbs |
Belt Hook | true | false |
Overall Length (in) | 10.0 in | 8.98 in |
Safety & Maintenance(2) | ||
Safety Mechanism | Dry-Fire Lockout | Two-handed |
Jam Clearing | true | false |
Support & Extras(2) | ||
Warranty Duration (months) | months | null months |
Included Accessories (pieces) | 0 pieces | 2 pieces |

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

Professional reviewers and editors highlight the P321 as a solid cordless entry for DIYers due to its class-leading lightness and AirStrike convenience. While praised for its compact nose and ease of use, experts note that it lacks the power and runtime of the newer brushless HP model (P322), recommending the upgrade for professional or heavy-production users.
Everyday consumers appreciate the lightweight design and cordless mobility, finding it ideal for trim work and crafts without the hassle of air compressors. Common praise includes quick setup and battery ecosystem compatibility, while recurring complaints focus on occasional jams, variable runtime with non-premium batteries, and slightly less power than pneumatic alternatives.

“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”



Professional reviewers and editors praise the Arrow ET501C for its professional-grade power, convenience, and multi-functionality. Retailers and trade experts highlight the lithium-ion battery's ability to deliver over 1,000 shots per charge and the motor-driven spiral drive mechanism for consistent performance across various trades.
Everyday consumers highly value the tool's versatility for DIY projects such as wiring, crafts, and trim installation. Users consistently report that the battery lasts through complete jobs without needing a recharge, praising the ease of use and ergonomic design.