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Product Info for Mitchell Defense The DOC AR-15 5.56mm NATO 12.5in Upper Receiver

The Mitchell Defense DOC 12.5in 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.image

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
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 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

Mitchell Defense The DOC AR-15 5.56mm NATO 12.5in Upper Receiver Orderable Models

List of Orderable Models

  • Mitchell Defense DOC 12.5in 5.56 NATO Upper Receiver, Cold Hammer Forged Chrome-Lined Barrel, Black Finish, M-LOK Free-Float Handguard, 442111 , MPN: 442111 , UPC: 850073456446 , Code: 6PS-UFH-VGB21-442111
  • Mitchell Defense DOC 12.5in 5.56 NATO Upper Receiver, Cold Hammer Forged Chrome-Lined Barrel, Flat Dark Earth Finish, M-LOK Free-Float Handguard, 442211 , MPN: 442211 , UPC: 850073456453 , Code: 6PS-UFH-VGB21-442211
  • Mitchell Defense DOC 12.5in 5.56 NATO Upper Receiver, Cold Hammer Forged Chrome-Lined Barrel, Jungle Green Finish, M-LOK Free-Float Handguard, 442311 , MPN: 442311 , UPC: 850073456460 , Code: 6PS-UFH-VGB21-442311
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