Product Description Remington Core-Lokt Copper rifle ammunition delivers the trusted Core-Lokt performance hunters rely on, now in a lead-free, monometal copper bullet design. Built for dependable expansion, proven weight retention, and excellent accuracy, this .300 Winchester Magnum load is engineered to provide deep penetration and strong energy transfer for big game hunting while meeting non-lead requirements. Product Highlights Lead-free Core-Lokt Copper monometal bullet for hunting in non-lead zones Copper Hollow Point design promotes consistent expansion and weight retention .300 Winchester Magnum performance tuned for big-game applications Quality brass-cased, centerfire rifle cartridges for reliable function Convenient 20-round box (10 boxes per case) for range and field readiness Specs Brand: Remington Ammunition Line/Model: Core-Lokt Copper Caliber: .300 Winchester Magnum Bullet Type: Copper Hollow Point Bullet Weight: 180 grain Case Material: Brass Primer Style: Centerfire Lead Free: Yes Muzzle Velocity: 2850 ft/s Muzzle Energy: 3246 ft-lbs Rounds Per Box: 20 Packaging: 20 per box / 10 boxes per case (200 rounds per case) UPC: 047700278582 Manufacturer Part Number: R27858 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 products manufacturer.