This is a Remington Brass Jacketed Hollow Point known as the Ultimate Defense chambered in 40 S&W, model 28957.
The Remington line of Personal Defense ammunition is engineered to help you stop threats when everything depends on it. Golden Saber BJHP bullets expand and penetrate for massive knockdown power. From bullets specially designed for controlled expansion and optimal energy transfer" to waterproofing and powders treated to reduce muzzle flash" its reliable stopping power stands ready for when you need it most.
Features:
40 S&W
1,150 Feet per second
165 Grain brass jacketed hollow point
20 Rounds per box