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16" 5.56 / .223 AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 12.62" M-LOK RAIL - MID LENGTH GAS
16" 5.56 / .223 AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 12.62" M-LOK RAIL - MID LENGTH GAS


 
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MSRP: $415.00
Our Price: $357.99
SALE PRICE: $307.99

Price with Selected Options: $307.99

Stock Status: In Stock


Product Code: MAS-165N3-MDRL-12

Upper Receiver Options:


Barrel Options:


Handguard Options:


Gas Block Options:


Gas Tube Options:


Muzzle Device Options:


***ON SALE - Choose a Bolt Carrier Group:


***ON SALE - Choose a Charging Handle:



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DESCRIPTION
 
16" 5.56 / .223 AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 12.62" M-LOK RAIL - MID LENGTH GAS

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 Govt 4150 CrMoV Steel

3. Handguard - MAS Defense "Ridgeline " 12.62" Slimline M-LOK Free Floating Handguard - (ID 1.25")

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

5. Gas Tube - Mid-Length Stainless Steel Gas Tube

6. Muzzle Device - A2 Half Cage

Bolt Carrier Groups and Charging Handles are sold separately.

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.

***80% LOWERS CANNOT BE PURCHASED WITH BARRELED UPPERS OR BUILD KITS. ORDERS THAT INCLUDE THEM WILL BE CANCELLED AND CHARGED A 15% CANCELLATION FEE***.

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Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 4 CLICK HERE TO WRITE A REVIEW »

  0 of 0 people found the following review helpful:
 
5 of 5 November 3, 2020
: Joseph Gupton from Ashland city, TN United States  


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  0 of 0 people found the following review helpful:
 
5 of 5 Beautiful October 6, 2020
: Brian M from PA United States  
Absolutely beautiful upper! I have purchased several other uppers from other companies over the last 2 years and this MAS Defense upper has been the best so far. I love the logo on the side and top of this piece. Price and performance will also bring me back for more! Excellent job!

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  0 of 0 people found the following review helpful:
 
5 of 5 Fast shipping October 2, 2020
: Andrew Tran from Seal Beach, CA United States  
Product arrived in careful packing materials and on time.

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  0 of 0 people found the following review helpful:
 
5 of 5 Barreled upper AR-15 September 18, 2020
: Charles Sharp from Purcell, OK United States  
Great product. This barreled upper cant be beat for the price. All specifications were spot on and assembled to perfection.MAS Defense continues to produce great products. I have never been disappointed with any products i have purchased from this great company.

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