Amazon.com: AAProTools Cowboy 50cc Pistol (Black Handle) Grip Syringe Light Weight economical Syringe with Removable 50 cc Polypropylene Barrel. Luer Lock tip. Accurately doses 1-5 cc. (Animal Only) : 工業與科學
Neogen Ideal D - Cowboy Platinum Pistol-grip Syringe – demo-bradley-variation
Cowboy with syringe used in immunization against blackleg, Quarter Circle U roundup, Montana - PICRYL - Public Domain Media Search Engine Public Domain Search