One Horse Complete Upper Receiver 300 BLK 16 SOCOM Barrel 15 M-LOK Handguard Nitride BCG Charging Handle

One Horse 16" 300 BLK Complete Upper Receiver15" M-LOK Handguard - Nitride BCG - Made in USA Upgrade your rifle with this dependable 16" .300 BLK complete upper receiver. Built for accuracy and smooth performance, it features a free-float 15" M-LOK handguard for solid accessory mounting and improved barrel stability. The nitride BCG delivers reliable cycling and low-maintenance durability, while the full-length Picatinny rail provides plenty of room for optics. Ready to pin onto any Mil-Spec low