Remington Core-Lokt 7mm PRC 175gr Core Lokt Tipped Centerfire Ammo - 20 Rounds - Core-Lokt Tipped combines truer flight, flatter trajectory and devastating terminal energy. Big Green's polymer tip improves long-range ballistics, in-flight accuracy, and initiates rapid expansion. Its proven Core-Lokt jacket is tuned for optimal performance. Big Green Polymer Tip Improves Long-Range Ballistics, In-Flight Accuracy, and Initiates Rapid Expansion Core-Lokt Jacket Tuned for Optimal Performance on Big Game Center of Gravity Adjusted Rearward to Maximize Accuracy