Remington R4570G1 21459: Proof of Remington\'s dedication to providing you with the widest selection of centerfire ammunition in the industry, Remington\'s Rifle series consist of a multitude of calibers and popular bullet styles to match specialized hunting and shooting pursuits. All assembled with premium components and the ultra-tight tolerances that put more home reloading presses on the back shelf than any other brand. This ammo is chambered in 45-70 Government(Full Pressure).