HOME > AR-15 > AR-15 BARRELED UPPERS > 5.56 NATO / .223 > 10.5" 5.56 NATO >

10.5" 5.56 / .223 AR-15 BARRELED UPPER - MAS RIDGELINE 12.62" M-LOK RAIL
10.5" 5.56 / .223 AR-15 BARRELED UPPER - MAS RIDGELINE 12.62" M-LOK RAIL
 
Alternative Views:
MSRP: $423.00
Our Price: $353.99
SALE PRICE: $303.99

Price with Selected Options: $303.99

Stock Status: In Stock


Product Code: MAS-105N2-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:



Qty:  
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" 12.62" 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 - Flash Can - Slim (Pictured)

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***.

RELATED ITEMS
M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT BCG - HYBRID GOLD TITANIUM NITRIDE (TiN) M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT BCG - HYBRID NICKEL BORON FORGED CHARGING HANDLE AR-15 - STANDARD TACTICAL LATCH M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT BCG - MELONITE NITRIDE
SALE PRICE: $99.99
SALE PRICE: $99.99
Our Price: $24.99
SALE PRICE: $79.99
M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT BCG - HYBRID GOLD TITANIUM NITRIDE (TiN) M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT BCG - NICKEL BORON AR-15 FORGED CHARGING HANDLE AR-15 - STANDARD TACTICAL LATCH M16 BOLT CARRIER GROUP 5.56 & 300 BLACKOUT MELONITE NITRIDE BCG

Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 13 CLICK HERE TO WRITE A REVIEW »

  0 of 0 people found the following review helpful:
 
5 of 5 May 16, 2023
: Jeff L from MI United States  
Will not be disappointed. Fit and finish are perfect.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 VERY HIGH QUALITY! January 7, 2022
: DUSTIN FRANKE from Madera, CA United States  
I am extremely happy with this 10.5 " upper receiver!
The FDE is clean and smooth. Everything is assembled properly and functions well! The overall quality is excellent and well priced! The upper got all the way here to California quickly with no hassle.  Thanks again and look forward to ordering more products from you guys .
Cheers!

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 Awesome upper receiver December 25, 2021
: Brian Johnson from Knox City, TX United States  
Was a tight fit on my Sco-15 lower receiver but once on it looks great, very satisfied with my purchase,  fast shipping , love the look of the Mas Defense 12.62 rail very different from all the other rails i have looked at , but I will be purchasing more in the future , thanks Mas Defense!!

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 very happy December 15, 2021
: Thomas DAVIS from TRACY, CA United States  
I built my ar years ago and was never happy with it until now. This new upper is so perfect thanks Mas Defense!!

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 Pistol upper October 26, 2021
: Brian Edwards from Coeur D Alene, ID United States  
Great product and turnaround time. Buy again without hesitation

Was this review helpful to you?

View All Customer Reviews