Mitchell Defense DOC 12.5in 5.56 NATO Upper Receiver Cold Hammer Forged Chrome-Lined Barrel Jungle Green Finish M-LOK Free-Float Handguard

Mitchell Defense DOC 12.5in 5.56 NATO Upper Receiver Cold Hammer Forged Chrome-Lined Barrel Jungle Green Finish M-LOK Free-Float Handguard. 5in CHF 5.56 NATO Upper Receiver in Black offers a balance between compact handling and improved velocity over shorter barrels. The 7075-T6 billet receiver features a thermal-fit barrel seat that enhances stability and accuracy. The cold hammer forged chrome-lined 12.5in barrel provides superior durability and heat resistance for sustained firing schedules. The ArmorLube Carbon Cutter BCG built around a Carpenter 158 HP/MPI bolt delivers smooth cycling and reduced wear. The M-LOK free-float handguard offers modular accessory mounting while the E-Series Cerakote finish adds long-lasting protection. This upper is ideal for professional defensive and training applications. Specifications for Mitchell Defense The DOC AR-15 5.56mm NATO 12.5in Upper Receiver: Manufacturer: Mitchell Defense Caliber: 5.56x45mm NATO Overall Length: 21 in Barrel Length: 12.5 in Barrel Profile: Standard Gas System Length: Carbine Length Barrel Twist Rate: 1-7 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 Country of Origin: USA Features of Mitchell Defense The DOC AR-15 5.56mm NATO 12.5in Upper Receiver Thermal-fit billet 7075-T6 upper enhances barrel stability for tighter accuracy Carbon Cutter ArmorLube BCG with C158 HP/MPI bolt delivers high reliability under heavy use Free-float M-LOK handguard allows stable modular accessory placement E-Series Cerakote protects against corrosion and abrasion Excellent upper for users needing increased downrange energy without sacrificing mobility Package Contents: Mitchell Defense The DOC AR-15 5.56mm NATO 12.5in Upper Receiver What firearm models does the manufacturer say Mitchell Defense The DOC AR-15 5.56mm NATO 12.5in Upper Receiver is compatible with? The manufacturer suggests that Mitchell Defense The DOC AR-15 5.56mm NATO 12.5in Upper Receiver is compatible with AR-15Mitchell Defense 442311: DOC 12.5in 5.56 NATO Upper Receiver Cold Hammer Forged Chrome-Lined Barrel Jungle Green Finish M-LOK Free-Float Handguard