Grex, 1850GB - 2" 18 Gauge Brad Nailer - Green Buddy

The GREX 1850GB Green Buddy™ 18-gauge brad nailer is the ultimate go-to fastening tool for professionals who demand precision, durability, and consistent performance. Designed as a pneumatic (air-powered) nailer, it operates using a standard air compressor—delivering reliable, consistent driving power without the need for fuel cells or batteries.

Built with precision-machined aluminum internal components and rugged all-metal construction, this nailer is engineered for long-term reliability and continuous jobsite use. At the core of its performance is GREX’s hardened steel Posit-Lock™ nose system, designed with tight tolerances to significantly reduce jams while ensuring accurate nail placement.

Whether you're working on fine trim, cabinetry, or detailed finish applications, the Green Buddy™ delivers clean results with minimal hole size—reducing the need for filling and touch-ups. Lightweight, well-balanced, and packed with contractor-focused features, the 1850GB gives you the control, power, and dependability needed to elevate your craftsmanship.

Features

• Pneumatic (air-powered) operation – requires air compressor (no fuel cells or batteries)

• Drives 18-gauge brad nails from 1/2" to 2"

• All-metal construction with precision-machined aluminum internals for long life

• Posit-Lock™ nose cover reduces jams and improves durability

• Minimal hole driver tip reduces filling and finishing work

• Dual firing modes – sequential and contact (bump fire)

• Auto trigger lockout protects tool and work surface

• Posit-Fire™ depth control with ratcheting thumbwheel for consistent depth setting

• Powerful motor drives 2" brads into hardwood with ease

• Integrated-Safety™ system for enhanced operator protection

• Narrow nose design for tight spaces and detailed work

• Hardened steel one-piece driver for long-lasting performance

• Stepped magazine improves access in corners and angles

• Extruded aluminum magazine for durability and smooth operation

• Removable no-mar tip protects finished surfaces

• No-mar tip guidelines for improved fastening accuracy

• Fastener indicator window for quick supply checks

• Rear magazine cap with onboard hex wrench and spare tip storage

• Swivel air coupler reduces hose tangling

• Comfort rubber grip for all-day use

• Reversible belt hook for left or right side carry

Specifications

Tool Type:
Pneumatic (Air-Powered) Brad Nailer

Dimensions:
9.5" L x 9.25" H x 2" W (24 x 23 x 5 cm)

Weight:
2.9 lbs (1.3 kg)

Operating Pressure:
70 – 120 PSI (4.8 – 8.2 bar)

Fastener Type:
18-Gauge Brad Nails

Fastener Length Range:
1/2" – 2" (12mm – 50mm)

Fastener Capacity:
Approx. 100 brads (1 strip)

Air Inlet:
1/4" NPT Male Plug