Barnes Bullets 32405 Harvest 300 Winchester Magnum 180gr Sierra TGK Rifle Ammo - 20 Rounds -The Barnes Bullets Harvest Collection 300 Winchester Magnum rifle ammunition is designed for reliable, long-range hunting performance, featuring a 180-grain Sierra Tipped GameKing bullet in a brass case. This centerfire, lead-free hunting load delivers a muzzle velocity of 2,960 FPS and 3,503 ft-lbs of muzzle energy, providing strong terminal performance for deer-sized game. Optimized for sub-600-yard applications, it combines match-grade accuracy with aggressive expansion, uses temperature-stable propellant, and benefits from Doppler-verified ballistic coefficients. Each box contains 20 rounds and is part of the Barnes Harvest Collection, chambered in .300 Winchester Magnum.