Underwood Ammo .45-70 Government 430 Grain Coated Hard Cast Nickel Plated Brass Cased Rifle Ammo 20 Rounds. Specifications for Underwood Ammo .45-70 Government 430 Grain Coated Hard Cast Nickel Plated Brass Cased Rifle Ammunition: Manufacturer: Underwood Ammo Caliber: .45-70 Government Number of Rounds: 20 Bullet Type: Hard Cast Flat Nose (HCFN) Bullet Weight: 430 grain Cartridge Case Material: Nickel Plated Brass Muzzle Velocity: 1550 ft/s Muzzle Energy: 2294 ft-lbs Application: Hunting Package Type: Box Primer Style: Centerfire Lead Free: No Dimensions: 2.60 X 3.25 X 4.95 in Width: 3.25 in Package Contents: Underwood Ammo .45-70 Government 430 Grain Coated Hard Cast Nickel Plated Brass Cased Rifle Ammo What is Underwood Ammo .45-70 Government 430 Grain Coated Hard Cast Nickel Plated Brass Cased Rifle Ammunition good for? The manufacturer suggests that it is good for hunting.Underwood Ammo 750: .45-70 Government 430 Grain Coated Hard Cast Nickel Plated Brass Cased Rifle Ammo 20 Rounds