Optimized for autoloading rifles, Barrett's 6.8 SPC ammunition is loaded with the Hornady 115 gr BTHP/WC and flies from the muzzle at 2,550 fps. Each box includes 20 rounds. Barrett 6.8spc Ballistics Variables Bullet Weight: 115 grain Ballistic Coefficient: 0.36 (G1) Scope Height: 2.75 inches Ambient Conditions Temperature: 59°F Pressure (Absolute): 29.92 inHg Cross Wind (90° or Full Value):1 mph |