Product Code: 5D-16-18-M4-SS-15MLK

16" AR-15 Upper - Stainless .223/5.56 M4 Contour Barrel, 1:8 Twist, 15" M-LOK Rail

$450.99
Current Stock:
16" M4 Contour Profile Barrel, Your Choice 5.56mm NATO or .223 Wylde, 416R Stainless Steel. 15" M-LOK Rail. These 16-inch AR-15 upper receivers are built in-house by expert builders with over 40 years of experience. Each barrel is visually inspected and cleaned prior to assembly. All barrel nuts are torqued to proper specifications per Mil-Spec standards and practices. Every completed receiver is QC inspected and head space checked before shipment. As completed AR-15 M4 upper receiver assemblies are not considered firearms, no FFL is required. Ships directly to your home.

- MADE IN THE USA
- NO BCG or Charging Handle Included - Select Options to Add
- USA Made Barrel
- Barrel Length: 16"
- Hand Guard: 15" M-LOK
- Picatinny Top Rail with M-LOK Section
- Caliber: Your Choice 5.56mm NATO or .223 Wylde
- Barrel Profile: M4 Contour Profile
- Barrel Type: 416R Stainless Steel Receiver
- Gas System: Carbine Length Gas System, .750" diameter Steel Micro Gas Block
- AR-15 M4 Upper Receiver: Forged 7075-T6 Flat Top with M4 Feed Ramps
- Forward Assist and Dust Cover Installed
- Muzzle Device: Your Choice A2 Style Birdcage Flash Hider or Compact Muzzle Brake
- 16-Inch AR-15 Upper Receiver and Hand Guard are Black Hardcoat Anodized Per MIL-A-8625 Type III Class 2 Specifications

*Buyer is responsible for configuring finished rifle in accordance with state and local laws