
Bostitch 15-Degree Coil Roofing Nailer
Score: 78/100
Metabo HPT NV45AB2
Score: 88/100Rankings

The Metabo HPT NV45AB2 is a lightweight pneumatic coil roofing nailer designed for high-speed nailing with a 3 nails/sec firing rate and dry-fire lockout. It features a side-loading magazine and tool-less depth adjustment. It is best suited for professional roofers and siding installers who prioritize speed and low weight.

The Bostitch BRN175A is a lightweight pneumatic coil roofing nailer designed for driving 15-degree wire weld collated nails. It features an upgraded engine and feed system for improved performance, along with a dual-door magazine for fast reloading. However, the lack of specified operating PSI and air consumption rates makes full performance evaluation difficult.
| Attribute | ![]() | ![]() |
|---|---|---|
1.75 inchesbest | 1.75 inchesbest | |
120 nailsbest | 120 nailsbest | |
— | 120 PSIbest | |
| ↓ lower better | 5.3 lbsbest | 5.5 lbs |
— | 180 nails/minbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(2) | ||
Firing Rate (nails/min) | nails/min | 180 nails/min |
Air Inlet Size | 1/4 in | 3/8" |
Ergonomics & Build(2) | ||
Weight (lbs) | 5.3 lbs | 5.5 lbs |
Grip Type | Overmold | Rubber |
Controls & Adjustments(1) | ||
Actuation Mode | Sequential/Contact | Sequential/Bump |
Nail Compatibility & Magazine(3) | ||
Nail Gauge | 15 Degree | 11 |
Collation Type | 15 Degree Wire | Coil |
Nail Type | 15 Degree Wire Weld | Full Head |

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

No independent professional reviews from recognized publications were found. Retailer descriptions position the BRN175A as a powerful upgrade over the BRN175, highlighting its improved engine, feed system, ergonomic grip, and lightweight design.
There is no consumer feedback, ratings, or testimonials available in the source data to analyze common praise or recurring themes.



Choose the BRN175A for higher nail capacity and reduced jamming in roofing applications versus stick-fed competitors.

Professional reviewers praise the Metabo HPT NV45AB2 for its power in driving large nails flush, versatility across roofing and siding tasks, and user-friendly mode switching with LED indicators.
Everyday users commonly praise the lightweight design for reducing fatigue during all-day use and appreciate the quick reloads via the side-load magazine.