The Sig Sauer M400 FORGE is a modern sporting rifle chambered in 5.56 NATO/.223 Remington with a 16-inch barrel and 10-round magazine capacity for compliance-friendly operation.Sig Sauer M400 FORGE Semi-Automatic Rifle5.56 NATO/.223 Remington caliber16-inch barrel with 1:7" rate of twist10-round detachable magazine6.80 pounds lightweight design35.50-inch overall lengthBlack anodized metal finishSynthetic black stockSemi-automatic actionIdeal for tactical training competitive shooting and sporting applications where reliability and accuracy are essential. This modern sporting rifle combines Sig Sauer's proven engineering with compliance-friendly features.