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5.25" 9MM AR-15 BARRELED UPPER - MAS DEFENSE NERO 7.25" M-LOK RAIL - FDE
5.25" 9MM AR-15 BARRELED UPPER - MAS DEFENSE NERO 7.25" M-LOK RAIL - FDE


 
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MSRP: $340.00
Our Price: $268.99
SALE PRICE: $243.99

Price with Selected Options: $243.99

Stock Status: In Stock


Product Code: MAS-059M0-MDNM-07F

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
 
5.25" 9MM AR-15 BARRELED UPPER - MAS DEFENSE NERO 7.25" M-LOK RAIL - FDE

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 - 5.25" 9MM NATO (9x19) 1x10 4150 CrMoV Melonite Nitride Treated Steel

3. Handguard - MAS Defense "NERO" 7.25" Slimline M-LOK Free Floating Handguard - FDE (ID 1.25")

4. 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***.


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Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 3 CLICK HERE TO WRITE A REVIEW »

  0 of 0 people found the following review helpful:
 
5 of 5 Quality! January 8, 2023
: Roger Workman from Mint hill , NC United States  
Just as usual when it comes to MAS DEFENSE everything is quality and nice clean uniform tolerances! Will continue to buy from them!

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  0 of 0 people found the following review helpful:
 
5 of 5 9mm upper February 9, 2022
: Stewart Golden from Aiken, SC United States  
I am very pleased with the upper.

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  0 of 0 people found the following review helpful:
 
5 of 5 2 complete uppers April 22, 2020
: Devin Smith from Middle River , MD United States  
Recently bought a complete upper for my ar9 build and am i love with it, also bought a complete upper back maybe a little les than a year ago for my .223 build and was pleased as well. Mas Defense makes great products that are affordable as well. Can’t wait to buy more products later on!

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