High Performance Hornady BulletsLoaded with the 265 gr. FP bullet a proven performer!Optimized Superformance propellant delivers up to 300 fps more than conventional loads and surpasses the Hornady 444 Marlin Light Mag by 75 fps.Much of the brass is made by Hornady. The rest is carefully selected for reliable feeding, corrosion resistance, hardness and the ability to withstand maximum chamber pressure.Like the powder, each primer is carefully matched to individual loads, and specially selected for their ability to quickly, completely and reliably ignite the powder charge.The Hornady 444 Marlin SuperformanceA(R) is loaded with a Hornady FP bullet. More information on Superformance Ammunition can be found here.