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10.5" 5.56 / .223 AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 9.87" M-LOK RAIL
10.5" 5.56 / .223 AR-15 BARRELED UPPER - MAS DEFENSE RIDGELINE 9.87" M-LOK RAIL
 
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MSRP: $398.00
Our Price: $341.99
SALE PRICE: $291.99

Price with Selected Options: $291.99

Stock Status: In Stock


Product Code: MAS-105N2-MDRL-10

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
 
10.5" 5.56 / .223 BARRELED UPPER - MAS RIDGELINE 12.62" 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" 5.56 / .223 Barrel. Click on the drop down box above to choose from our selection.

3. Handguard - MAS Defense "Ridgeline" 9.87" Slimline M-LOK Free Floating Handguard - (ID 1.25") - Click on the drop down box above to choose from our selection.

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

5. Gas Tube - Carbine 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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M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT BCG - NICKEL BORON AR-15 M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT MELONITE NITRIDE BCG M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT BCG - HYBRID GOLD TITANIUM NITRIDE (TiN) FORGED CHARGING HANDLE AR-15 - STANDARD TACTICAL LATCH

Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 14 CLICK HERE TO WRITE A REVIEW »

  0 of 0 people found the following review helpful:
 
5 of 5 Awesome upper assembly January 7, 2024
: William Chesser from Gastonia, NC United States  
Awesome quality as always at an unbelievable price for such a great product. This is my third upper assembly from MAS Defense. Ready to plan another build

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  0 of 0 people found the following review helpful:
 
5 of 5 Uppee June 9, 2022
: Wayne Smith from Pleasant Garden, NC United States  
This upper was better than I thought it would be. Definitely high quality!

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  0 of 0 people found the following review helpful:
 
5 of 5 Looks great April 30, 2021
: Michael R.  
Solid looking upper. Very happy with the fit and finish of this upper so far. Have not had a chance to use it yet but for the money I am very excited to finish my pistol build. I'll be looking forward to ordering more from Mas Defense for sure!

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  0 of 0 people found the following review helpful:
 
5 of 5 Great product great company April 8, 2021
: Michael Antonacci from Mahomet, IL United States  
Product is as expected, great service and quick shipping.

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  0 of 0 people found the following review helpful:
 
5 of 5 Perfect Upper March 26, 2021
: ROBERT LYNCH from WEST TERRE HAUTE, IN United States  
Man what  nice upper at a great price!!

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