Pneumatic Upholstery Staple Gun, 21 Gauge 1/2" Wide Crown Air Stapler Kit, by 1/4-Inch to 5/8-Inch, 1/4-Inch to 5/8-Inch, with 3000 Staples - - Amazon.com
54P - Pneumatic Carpet Stapler - POWERNAIL
Used BeA 90/32-611 Pneumatic Carpet Stapler Air Staple Gun Home Flooring Nailer | eBay