Eley Ammunition .177 Caliber 4.51mm 8.2 Grain Flat Head Pellets 450 Pack. Pellet profile dimensional consistency and weight control emerged as the key parameters influencing precision and repeatability. Every element of product and process development was meticulously engineered to deliver medal-winning performance on the world stage. The result is ELEY tenex air a pellet that embodies ELEYs uncompromising commitment to accuracy and quality. Unrivalled precision shot after shot. Specifications for Eley Ammunition .177 Caliber 4.51mm 8.2 Grain Flat Head Pellets: Manufacturer: Eley Ammunition Fabric/Material: Lead Caliber: .177 Pellet Projectile Caliber: .177 Caliber Additional Features: 4.51mm Package Contents: Eley Ammunition .177 Caliber 4.51mm 8.2 Grain Flat Head Pellets Eley Ammunition 46130: .177 Caliber 4.51mm 8.2 Grain Flat Head Pellets 450 Pack