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7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 7.25" M-LOK RAIL
7.5" 300 BLACKOUT AR-15 BARRELED UPPER - MAS DEFENSE NERO 7.25" M-LOK RAIL


 
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MSRP: $378.00
Our Price: $331.99
SALE PRICE: $281.99

Price with Selected Options: $281.99

Stock Status: In Stock


Product Code: MAS-073B1-MDNM-07

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
 
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 - 7.5" 300 Blackout Barrel. Click on the drop down box above to choose from our selection.

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

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

5. Gas Tube - Pistol 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: 7 CLICK HERE TO WRITE A REVIEW »

  0 of 0 people found the following review helpful:
 
5 of 5 300 blk upper January 18, 2024
: Eric Snavely from Lusby, MD United States  
This upper feels good and functions great will definitely you this company in the future

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  0 of 0 people found the following review helpful:
 
5 of 5 Non-Shooting Review August 10, 2022
: C Valencia from FV, NC US of A  
The quality of this upper is excellent! Well made/designed and Im looking forward to get it to the range soon.

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  0 of 0 people found the following review helpful:
 
5 of 5 7.5" 300 BLACKOUT December 17, 2021
: BRUCE HALL from Midway, GA United States  
`GREAT COMPANY SELLING GREAT PRODUCTS

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  0 of 0 people found the following review helpful:
 
5 of 5 May 23, 2019
: Michael Weber from Springville, AL United States  
Great looking upper! I really like the hand guard. Can't wait to take it too the range. Fast Shipping!!

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  0 of 0 people found the following review helpful:
 
5 of 5 Incredible value November 14, 2018
: Houston from CA United States  
I have been using Mas defense components for years now. You cannot beat the value you get with their products without spending a whole lot more. Everything has been reliable and consistent.

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