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10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE 12.62" MW8 OCTAGON M-LOK RAIL
10.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE 12.62" MW8 OCTAGON M-LOK RAIL


 
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RETAIL: $438.00
Our Price: $356.99

Price with Selected Options: $356.99

Stock Status: (Out of Stock)
Product Code: MAS-103B1-MDOC-12

Upper Receiver Options:


Barrel Options:


Handguard Options:


Gas Block Options:


Gas Tube Options:


Muzzle Device Options:



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DESCRIPTION
 
10.5" 300 BLACKOUT BARRELED UPPER - MAS DEFENSE 12.62" MW8 OCTAGON M-LOK RAIL

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 - 10.5" 300 Blackout Barrel. Click on the drop down box above to choose from our selection.

3. Handguard - MAS Defense 12.62" MW8 Octagon M-LOK Rail - (ID 1.8")

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

5. Gas Tube - Pistol Length Stainless Steel Gas Tube

6. Muzzle Device - Flash Can

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.


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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 Will update May 15, 2020
: Ryan from LOS ANGELES, CA United States  
You guys make a nice product at a great price, so I can’t complain. But I gotta hit the range with it. So far, you guys seem like a stand up company.

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  0 of 0 people found the following review helpful:
 
5 of 5 Excellent Upper May 13, 2020
: from NC United States  
Quick shipping, excellent deal to include the BA barrel. Hope to be out shooting soon.

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  0 of 0 people found the following review helpful:
 
5 of 5 300 blackout barreled upper April 15, 2020
: Alex Williams from Lafayette , LA United States  
Great product. Shoots awesome. I’m loving the finish on the laxer engraved emblems as well

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  0 of 0 people found the following review helpful:
 
5 of 5 300 Blackout barreled upper April 5, 2020
: Kevin Foster from Blue Ridge, TX United States  
This upper came in exactly as described. I can't wait to put some rounds down range with it.

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