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


 



Price: $339.99


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

Caliber

Choose Caliber*: 		.223 Wylde SS
5.56MM NATO SS
Muzzle Device

(.223/5.56) 1/2"x28 A2 Style Birdcage (Black) [Add $0.00]
(.223/5.56) 1/2"x28 Compact Muzzle Brake (Black) [Add $21.99]
Bolt Carrier Group

Add Bolt Carrier Group?: 		Black Nitride Bolt Carrier Group - 5.56/.223/300 BO [Add $99.99]
Charging Handle

Add Charging Handle?: 		Standard AR-15 Charging Handle [Add $14.99]
Buffer Tube Kit

Add Buffer Tube Kit?: 		AR-15 Mil-Spec 6 Position Carbine Buffer Tube Kit [Add $34.99]
MBUS Sights

Add Magpul MBUS Sights - Set - Black [Add $89.99]

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Description
 
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