The Buffalo Bore Ammunition 4B20 Heavy Strictly Business 44 Rem Mag 300gr Semi Jacketed Flat Point load is built for shooters who demand serious performance from their .44 Magnum revolvers and carbines. Each round uses a 300 grain semi-jacketed flat point bullet driven to approximately 1300 fps, delivering 1126 ft lbs of muzzle energy and deep, straight-line penetration through heavy muscle and bone. Brass cases and carefully tuned pressures help ensure reliable ignition and consistent velocities shot after shot.

This ammunition is well suited for home protection, field carry, and hunting where dependable penetration and controlled expansion are critical. Designed to penetrate up to three feet in tissue at revolver speeds and about two feet from a rifle, it offers a balance of power and predictability for serious handgun enthusiasts. Buffalo Bore’s reputation for producing heavy, hard-hitting loads is evident in this 4B20 offering, combining robust construction with meticulous quality control.

Key Features:

• Manufacturer: Buffalo Bore Ammunition
• Model: 4B20 Heavy Strictly Business
• Caliber: 44 Remington Magnum
• Bullet Type: Semi-jacketed flat point
• Bullet Weight: 300 gr
• Muzzle Velocity: 1300 fps
• Muzzle Energy: 1126 ft lbs
• Rounds Per Box: 20
• Boxes Per Case: 12
• Casing Material: Brass