Pneumatic Upholstery Staple Gun, 21 Gauge, 80 Series

Pneumatic staple gun delivers fast, consistent fastening for upholstery, woodworking, and DIY builds with fewer hand aches than manual staplers. This 21-gauge air upholstery stapler uses 80 series fine wire staples (1/2" crown) and runs at 70–100 PSI for clean, controlled drives. A lightweight aluminum-alloy body, rear exhaust, and safety trigger help you work longer with better control—ideal for fabric, trim, frames, and light furniture assembly.

• Fits 80 series fine wire staples with 1/2" (12.8mm) crown and 1/4"–5/8" (6–16mm) leg length


• Delivers smoother, safer control with sequential firing mode and safety trigger switch


• Includes a high-capacity magazine that holds up to 150 staples to reduce reload stops


• Reduces fatigue with lightweight aluminum-alloy body and ergonomic non-slip rubber grip


• Connects easily via 1/4" NPT air inlet; rear exhaust helps direct airflow away from you

Built for quick, repeatable results, this air powered staple gun handles common fastening jobs like upholstering chairs, attaching fabric and batting, securing decorative trim, assembling wooden frames, and picture framing. Just connect to a compatible air compressor and set your pressure within the recommended range for your material. Staples and air compressor are not included, so stock up on 80 series staples in the length you use most. Grab yours today and keep your projects moving.

• Staple gauge/type: 21-gauge, 80 series fine wire staples


• Compatible crown width: 1/2 in (12.8 mm)


• Compatible staple length: 1/4–5/8 in (6–16 mm)


• Operating pressure: 70–100 PSI


• Magazine capacity: up to 150 staples


• Air inlet: 1/4" NPT


• Material: aluminum alloy


• Dimensions: 8.66 x 5.71 x 1.77 in (220 x 145 x 45 mm)


• Net weight: 2.2 lb (1 kg)