Birchwood Casey Centerfire Target 3/8in AR500 Steel 10in Square Gong. They offer high quality affordable products made for serious shooters and beginners alike. Whether you're heading to the range for a day of fun with family and friends or getting some practice in before your next competition Birchwood Casey has the targets you need. Specifications for Birchwood Casey AR500 Gong: Manufacturer: Birchwood Casey Fabric/Material: AR500 Steel Color: White Weight: 52 lb Thickness: 3/8 in Features of Birchwood Casey AR500 Gong Maximum Bullet Energy - 3000 Ft Lbs. Precision Laser-Cut Targets Ensure A Smooth Burr-Free Edge Multiple Mounting Options Bright White Powder Coat Finish For High Visibility Package Contents: Birchwood Casey AR500 Gong Birchwood Casey BC-SQR10-38: Centerfire Target 3/8in AR500 Steel 10in Square Gong