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 | |||||||||