5.56 x 45 mm - Factory Load Specifications
Bullet | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Type | Manufacturer | +P | +P+ | NATO | Velocity | Energy | Coefficient | Length | Sectional Density | ||||
55 gr | Magtech | 3,265 fps | 1,302 ft lb | 0.272 lb/in² | |||||||||
62 gr | Magtech | 3,085 fps | 1,311 ft lb | 0.340 lb/in² | |||||||||
77 gr | Magtech | 2,790 fps | 1,331 ft lb | 0.362 lb/in² |