Pellets Air Arms, Airsoft, Airsoft & Paintball, Sports & Fitness, Sports & Outdoors Air Arms Field Heavy .177 Cal, 4.52mm, 10.34 Grains, Domed, 500ct Review by AngerDaemon May 21, 2018 No Comments This fits your . Make sure this fits by entering your model number. caliber: 0.177 quantity: 500 pellets .177 caliber (4.52mm) 10.34 grains Domed 500 pellets