Winchester 5.56 NATO 55gr 200rd
| Brand | Winchester Ammo |
| Category | Centerfire Rifle Rounds |
| Series | M193 |
| Model | USA |
| Caliber | 5.56x45mm NATO |
| Rounds Per Box | 200 |
| Casing Material | Brass |
| Muzzle Energy | 1306 ft lbs |
| Muzzle Velocity | 3180 fps |
| Application | Target Shooting |
| Boxes Per Case | 4 |
| Bullet Type | Full Metal Jacket |
| Bullet Weight | 55 gr |