Bisley Premier Pellets 4.5mm(0.177) 11.57gr 500/tin Specification Caliber: 0.177" (4.5mm) Pellet Type: Pointed Doubel Head Pellets Weight: 11.57gr/0.74g Brand: BISLEY Pellet Shape: Quantity: 500/tin Heavy, accurate pellet for medium ranges. High impact and penetration with maximum shock effect. Smooth with blood grooves. Recommended for Field Target rifle