Mitchell Defense DOC 18in 5.56 NATO Upper Receiver Stainless Steel Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard

Mitchell Defense DOC 18in 5.56 NATO Upper Receiver Stainless Steel Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard. 56 NATO Upper Receiver is optimized for lightweight precision and heat efficiency. Its barrel reduces overall weight while maintaining excellent thermal control and accuracy. The billet 7075-T6 thermal-fit receiver increases structural strength and promotes repeatable barrel harmonics. The ArmorLube Carbon Cutter BCG with Carpenter 158 HP/MPI bolt ensures dependable performance with enhanced carbon resistance. A free-float M-LOK handguard offers stability and modularity. Finished in E-Series Cerakote this upper is an excellent choice for precision-focused shooters seeking a lightweight 18in platform. Specifications for Mitchell Defense The DOC AR-15 5.56mm NATO 18in Upper Receiver: Manufacturer: Mitchell Defense Caliber: 5.56x45mm NATO Overall Length: 27 in Barrel Length: 18 in Barrel Profile: Standard Gas System Length: Rifle Length Firearms Threads Per Inch: Non Threaded Muzzle Device: A2 Flash Hider Finish: Nitride Gun Model: AR-15 Fabric/Material: 4150 CrMoV Gun Make: AR Platform Bolt Carrier Group Included: MIL-SPEC Charging Handle Included: MIL-SPEC Features of Mitchell Defense The DOC AR-15 5.56mm NATO 18in Upper Receiver Thermal-fit billet 7075-T6 upper strengthens barrel interface and improves accuracy Carbon Cutter ArmorLube BCG with C158 HP/MPI bolt ensures consistent operation Free-float M-LOK handguard provides stable mounting for accessories E-Series Cerakote protects against corrosion and wear Excellent lightweight option for precision-oriented 18″ builds Package Contents: Mitchell Defense The DOC AR-15 5.56mm NATO 18in Upper Receiver What firearm models does the manufacturer say Mitchell Defense The DOC AR-15 5.56mm NATO 18in Upper Receiver is compatible with? The manufacturer suggests that Mitchell Defense The DOC AR-15 5.56mm NATO 18in Upper Receiver is compatible with AR-15Mitchell Defense 473211: DOC 18in 5.56 NATO Upper Receiver Stainless Steel Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard