Remington High Performance 243 Winchester 80gr PSP Rifle Ammo - 20 Rounds - A BULLET FOR EVERY PASSION. Proof of Remington's dedication to providing you with the widest selection of centerfire ammunition in the industry, Remington High Performance Rifle series consists of a multitude of calibers and popular bullet styles to match your 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. Remington High Performance Rifle. Premium Components - Outfitted with high quality brass that can be reloaded with ease by a standard press, making your investment in our ammo worth while; Target Penetration - Ideal for small critters, from rabbits all the way to coyotes, delivering impressive muzzle velocities and energy transfer; Ultra Tight Tolerances - Remington's meticulous quality control processes ensure reliable ignition and superb accuracy at all ranges;