Product Description Remington Core-Lokt has been trusted by hunters since 1939 for proven, consistent big-game performance. These .300 Winchester Short Magnum (WSM) cartridges are loaded with a 150-grain Core-Lokt pointed soft point (PSP) bullet designed for controlled expansion and dependable weight retention. The tapered copper jacket is mechanically locked to a solid lead core to help deliver deep penetration and reliable terminal performance on game. Packed 20 rounds per box (10 boxes per case), this is classic centerfire hunting ammunition built in reloadable, boxer-primed brass cases. Product Highlights Core-Lokt controlled-expansion design with jacket locked to lead core for dependable on-game results .300 Winchester Short Magnum (WSM) 150 grain pointed soft point (PSP) hunting load New-production, non-corrosive ammunition in reloadable brass cases with Boxer primers 20 rounds per box; 10 boxes per case for convenient stocking and range/hunt prep High-velocity performance rated at 3320 fps muzzle velocity (manufacturer-listed) Specs Brand: Remington Ammunition Model/Line: Core-Lokt Cartridge: .300 Winchester Short Magnum (WSM) Bullet Weight: 150 grain Bullet Type: Pointed Soft Point / Jacketed Soft Point Rounds per Box: 20 Boxes per Case: 10 Muzzle Velocity: 3320 fps Muzzle Energy: 3671 ft-lb Case Type: Brass Primer: Boxer Corrosive: No Reloadable: Yes Country of Origin: United States of America UPC: 047700385303 Manufacturer Part Number: 29489 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.