Remington Speer Impact, 7MM PRC, 175 Grain, Polymer Tip, 20 Round Box R28829 Exclusively from Remington, Speer's groundbreaking Impact bullet is now available for the first time in loaded ammunition. Tough bonded construction penetrates deep on closer targets, while the patented Slipstream tip initiates expansion at velocities 200 fps lower than standard polymer tips. The projectile's sleek construction and tightly-tapered hybrid ogive combined with its boat-tail ensures a high ballistic coefficient and all the advantages of match-grade accuracy