For the backyard plinker or the competition shooter, CCI has what you need. For accurate, extremely consistent ammunition the only option is CCI s Competition, Target and Plinking line. Features and Benefits Excellent accuracy in AR-style .22 LR firearms (1.5 inches at 100 yards in factory testing) Optimized for AR-style function and accuracy Specifically tested for S&W M&P 15/22 Product Specifications Caliber: 22LR Bullet Weight: 40 gr Bullet Type: Copper Plated Round Nose Muzzle Velocity: 1200 fps Quantity: 300 Round Brick