Supplemental data on effective range and rate of fire are approximations, and may vary from the numbers reported in other sources. maximum effective range: 150 meters150 meters Notable conflict(s) firearm was deployed in include: World War IIWorld War II Manufacturers include: Multiple military contractors25. maximum effective range: 1,500 meters1,500 meters Notable conflict(s) firearm was deployed in include: N/AN/A Manufacturers include: Barrett Firearms2. maximum effective range: 600 meters600 meters Notable conflict(s) firearm was deployed in include: N/AN/A Manufacturers include: Sig Sauer1. maximum effective range: 600 meters600 meters Notable conflict(s) firearm was deployed in include: N/AN/A Manufacturers include: Sig Sauer