Description

The Colt AR-15 Upper Receiver Assembly with Monolithic Rail comes complete with charging handle, bolt and bolt carrier assembly. Featuring a flat-top upper receiver with picatinny rail, this assembly is more than ready to offer the shooter maximum versatility when it comes to mounting accessory devices. Unique to this upper receiver, is the free float monolithic rail which is machined together in conjunction with the upper receiver portion of the upper assembly. The monolithic rail presents the user with an extremely versatile single plane rail which eliminates the chance of front mounted accessories being canted or unlevel. The Colt Upper Receiver also feature a free-floating barrel which is designed to enhance accuracy and target acquisition.

Features

• Monolithic Rail
• Free-Floating Barrel
• Flat Top Upper
• A2 Flash Hider
• Black Parkerized Finish
• Flip-Up Rear Sight

• Product Information

  Cartridge	5.56x45mm NATO
  Finish	Black Parkerized
  Material	Aluminum
  Style	Monolithic Free Floating
  Barrel Length	16 Inches
  Twist	1:7 Inches
  Threads	1/2″-28
  Barrel Contour	M4
  Sights	Yes
  Barrel Finish	Black Parkerized
  Chrome Lined	Yes
  Gas Block Diameter	0.75 Inches
  Gas System Length	Carbine
  M4 Feed Ramps	Yes
  Upper Receiver Type	A3 Flat-Top
  Barrel Material	Chrome Moly Vanadium Steel
  Handguard	Free Float Monolithic
  Bolt Carrier Assembly Included	Yes
  Muzzle Device	A2 Flash Hider
  Mil-Spec or Commercial	Mil-Spec
  Compatible With	AR-15

  Delivery Information

  Shipping Weight

  5.415 Pounds