16" 5.56 / .223 BARRELED UPPER M4 FSB - STANDARD HAND GUARD
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Upper Receiver
A4 Upper Receiver
M4 Feed Ramps
Black Hardcoat Anodized Mil-Std-171 Type III
Precision Machined to Mil-Spec Tolerances
Forged From High-Grade 7075 T6 Aluminum
Mil-Spec Forward Assist and Ejection Door
*A Upper Receiver MUST be selected from the drop down menu above.

Barrel
16" 5.56 NATO / .223 M4 Contour
4150 CMV - Chrome Moly Vanadium Steel
Melonite Nitride Treated
1x7 Twist - M4 Feed Ramps
Complete FSB - Front Sight Block

Gas System
Carbine Length Stainless Steel Gas Tube
FSB - Front Sight Block

Hand Guard
Complete Delta Ring and .750 Front End Cap
Standard Carbine Hand Guard with Heat Shields

Muzzle Device
A2 Half Cage
*A different muzzle device can be selected from the drop down menu above.


The Bolt Carrier Group and Charging Handle are not included. Please see "Related Items"
below or go to our Bolt Carrier Group and Charging Handle Section to choose one.

All barreled uppers are head spaced and test fired to ensure function.

ALL LAWS APPLY. IT IS THE RESPONSIBILITY OF THE BUYER TO UNDERSTAND ALL
LAWS REGARDING PURCHASE AND OWNERSHIP OF THIS UPPER. WE STRONGLY
URGE YOU TO CONTACT YOUR LOCAL FFL AND/OR THE ATF WITH ANY AND ALL
QUESTIONS TO MAKE SURE YOU UNDERSTAND THE LAW BEFORE PURCHASING
THIS ITEM.
  • Item #: 165M4CBU-DPH
  • Condition: New

16" 5.56 / .223 BARRELED UPPER M4 FSB - STANDARD HAND GUARD

MSRP: $284.99
Sale Price: $229.99
Availability: Out-of-Stock
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