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16" 5.56 / .223 AR-15 BARRELED UPPER - MAS DEFENSE GROUNDWORKS 13" M-LOK RAIL - CARBINE GAS W/ BCG & FCH
16" 5.56 / .223 AR-15 BARRELED UPPER - MAS DEFENSE GROUNDWORKS 13" M-LOK RAIL - CARBINE GAS


 
MSRP: $555.00
Our Price: $499.99
SALE PRICE: $399.99

Stock Status: (Out of Stock)

Product Code: MAS-165N2-MDGW-13
Qty:

DESCRIPTION
 
16" 5.56 / .223 AR-15 BARRELED UPPER - MAS DEFENSE GROUNDWORKS 13" M-LOK RAIL - CARBINE GAS
***BOLT CARRIER GROUP AND FORGED CHARGING HANDLE INCLUDED

The options listed below come standard with this barreled upper. The drop down options listed above allow you to customize your build. You can leave them as is, change one option or change them all! We let you build your upper the way you want it built!

1. Upper Receiver - 7075 T6 Aluminum A4. Precision Machined to Mil-Spec Tolerances. Black Hardcoat Anodized Mil-Std-171 Type III. M4 Ramps, Forward Assist, Ejection Door.

2. Barrel - 16" 5.56 NATO / .223 1x8 Twist M4 Contour Profile 4140 CrMoV Melonite Nitride Treated

3. Handguard - MAS Defense "Groundworks" 13" Slimline M-LOK Free Floating Handguard - (ID 1.25")

4. Gas Block - .750 Low Profile Steel Melonite Nitride Treated Gas Block

5. Gas Tube - Carbine Stainless Steel Gas Tube

6. Muzzle Device - A2 Half Cage

7. Charging Handle - Forged

8. Bolt Carrier Group - M16 BCG Melonite Nitride


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.


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Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 6 CLICK HERE TO WRITE A REVIEW »

  0 of 0 people found the following review helpful:
 
5 of 5 Ar15 16” upper w/ bcg and ch. May 6, 2021
: John Kennedy from TN, United States  
This is my second one I’ve bought. Very happy with quality of build. Shoots great. I will buy from here again if the need arises.

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  0 of 0 people found the following review helpful:
 
5 of 5 16" MLOK Upper May 6, 2021
: Bartosz Gorzynski  
Very good, light, complete upper. Great value.

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  0 of 0 people found the following review helpful:
 
5 of 5 Awesome Product/Super Fast Shipping May 3, 2021
: Robert Spencer from Livermore Falls, ME United States  
I bought this complete upper for my new build and couldn’t be happier. It looks awesome and operates flawlessly. I will definitely be purchasing more for my future builds. Super fast shipping, I was impressed.

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  0 of 0 people found the following review helpful:
 
5 of 5 Awesome upper May 3, 2021
: Christopher Pederson from Milaca, MN United States  
The upper is very nice and functioned flawlessly on the range. I love the handguard and hope to be able to buy it separately for another build.

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  0 of 0 people found the following review helpful:
 
5 of 5 April 30, 2021
: Christopher Wheeler from Walton, NY United States  


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