HOME > AR-9 > 9MM BARRELED UPPERS >

10.5" 9MM AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 9.87" LIGHTWEIGHT QUAD RAIL
10.5" 9MM AR-15 BARRELED UPPER - MAS DEFENSE SQUADRON 9.87" LIGHTWEIGHT QUAD RAIL
 
Alternative Views:
MSRP: $330.00
Our Price: $260.99
SALE PRICE: $235.99

Price with Selected Options: $235.99

Stock Status: In Stock


Product Code: MAS-109M0-MDSQ-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:



Qty:  
DESCRIPTION
 
10.5" 9MM BARRELED UPPER - MAS SQUADRON 9.87" LIGHTWEIGHT QUAD 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" 9MM NATO (9x19) 1x10 4150 CrMoV Melonite Nitride Treated Steel

3. Handguard - MAS Defense Squadron 9.87" Lightweight Quad Rail - (ID 1.8")

4. 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***.

RELATED ITEMS
AR-9 9MM BOLT CARRIER GROUP - GLOCK AND COLT BCG - MELONITE NITRIDE AR-9 9MM BOLT CARRIER GROUP - GLOCK AND COLT BCG - RADIANT GOLD (TiN) FORGED CHARGING HANDLE AR-15 - STANDARD TACTICAL LATCH
SALE PRICE: $109.99
SALE PRICE: $199.99
Our Price: $24.99
AR-9 9MM BOLT CARRIER GROUP GLOCK AND COLT BCG - MELONITE NITRIDE AR-9 9MM BOLT CARRIER GROUP - GLOCK AND COLT BCG - RADIANT GOLD (TiN) FORGED CHARGING HANDLE AR-15 - STANDARD TACTICAL LATCH

Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 6 CLICK HERE TO WRITE A REVIEW »

  0 of 0 people found the following review helpful:
 
5 of 5 10.5" 9MM AR-15 BARRELED UPPER January 15, 2025
: Devin Foreman from MorrisPlains, NJ United States  
This impressive upper receiver arrived promptly and in pristine condition.  The flawless finish is truly remarkable and speaks to the care taken in handling.  It's evident that quality materials and craftsmanship were prioritized.  This component promises exceptional performance and reliability.  It's a pleasure to receive such a well-made piece.


Was this review helpful to you?

  1 of 1 people found the following review helpful:
 
5 of 5 Great Upper December 28, 2022
: Anthony  
Awesome upper. Ran flawlessly out of the box. I would buy another.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 Grade A quality and durability November 6, 2020
: Matthew  
Excellent quality and durability. Runs excellent. No issues with it and it’s everything you would need in a pistol upper!

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 Quality, speedy delivery July 10, 2020
: Lon Adams from North Beach, MD United States  
Quality upper, speedy delivery and customer service response time is some of the best I've come across.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 9mm upper July 1, 2020
: William Ramsey from El Paso, IL United States  
Great and quality upper will purchase again thank you!!!

Was this review helpful to you?

View All Customer Reviews