WELCOME TO OUR STORE!

MAS Defense is committed to providing "Quality Parts at Reasonable Prices!" Our foundation is built on excellent customer service, honesty and integrity. These simple guidelines are what has made MAS Defense the preferred company it is today.

Thank you for your business and support!
Team MAS Defense


local_shipping

SHIPPING LEAD TIMES

Parts will ship in (1) business day. Barreled Uppers ship in approximately (1-2) business days. Barreled Uppers are built to order using our (50) point checklist, head spaced and test fired to ensure 100% function before they leave our facility. 

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LOCAL PICKUP

Local Pickup is available by appointment 10AM - 5PM, Monday - Friday in Charlotte, NC. You must have a NC SHIPPING address for this option to populate. If your state/zip is different, use NC, 28217. We do not have a retail store and are not taking walk-in customers at this time. 

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ORDERS

All of our inventory is LIVE DATA. If a part shows in stock, we have it in stock. We do not believe in "Back Ordering" parts. Barreled Upper Orders can not be changed or modified in any way after they have been placed. Please contact us before you place an order if you have any questions or if you are unsure of fitment. 


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FRAUD POLICY

Due to increased fraudulent activity, customers with different billing and  shipping names or addresses will be required to submit a copy of their drivers license to confirm their identity. Once confirmed, customers will NOT have to resubmit on future orders. We apologize for the inconvenience.

FEATURED PRODUCTS



MAS DEFENSE AR-10 COMPLETE UPPER RECEIVER - NO FORWARD ASSIST - FDE MAS DEFENSE AR-10 COMPLETE UPPER RECEIVER - NO FORWARD ASSIST - FDE
MSRP: $165.00
OUR PRICE: $154.99
SALE PRICE: $114.99
In Stock
UTG PRO M-LOK AR-10 DPMS-LR308 HIGH 15" SUPER SLIM FREE FLOAT - MTU026SSMB UTG PRO M-LOK AR-10 DPMS-LR308 HIGH 15" SUPER SLIM FREE FLOAT - MTU026SSMB
MSRP: $180.00
OUR PRICE: $164.99
SALE PRICE: $129.99
In Stock
16" AR-10 .308 BARRELED UPPER - BALLISTIC ADVANTAGE BARREL - MAS NERO 15" M-LOK RAIL - FDE 16" AR-10 .308 BARRELED UPPER - BALLISTIC ADVANTAGE BARREL - MAS NERO 15" M-LOK RAIL - FDE
MSRP: $575.00
OUR PRICE: $409.99
SALE PRICE: $379.99
In Stock
(1)
AR-15 10.5" 300 BLACKOUT BUILD KIT WITH 9" SEEKINS V2 RAIL- NOT ASSEMBLED AR-15 10.5" 300 BLACKOUT BUILD KIT WITH 9" SEEKINS V2 RAIL- NOT ASSEMBLED
MSRP: $368.00
OUR PRICE: $309.99
SALE PRICE: $224.99
In Stock
18" .223 WYLDE 1x8 STRAIGHT FLUTED 416R STAINLESS MELONITE BARREL 18" .223 WYLDE 1x8 STRAIGHT FLUTED 416R STAINLESS MELONITE BARREL
MSRP: $180.00
OUR PRICE: $154.99
SALE PRICE: $91.99
In Stock
(4)
16" 7.62 x 39mm 1x10 HBAR CHROME MOLY BARREL 16" 7.62 x 39mm 1x10 HBAR CHROME MOLY BARREL
MSRP: $140.00
OUR PRICE: $114.99
SALE PRICE: $69.99
In Stock
(15)
MAGPUL MOE PLUS GRIP - MAG416-BLK MAGPUL MOE PLUS GRIP - MAG416-BLK
OUR PRICE: $22.99
In Stock
(7)
7.5" 300 BLACKOUT BARRELED UPPER - YANKEE HILL 7.29" KR7 KEYMOD ***BLEM*** 7.5" 300 BLACKOUT BARRELED UPPER - YANKEE HILL 7.29" KR7 KEYMOD ***BLEM***
MSRP: $375.00
OUR PRICE: $294.99
SALE PRICE: $234.99
In Stock
AR-10 .308 / 7.62 BOLT CARRIER GROUP - UCT EXO NICKLE BORON (DPMS) BCG AR-10 .308 / 7.62 BOLT CARRIER GROUP - UCT EXO NICKLE BORON (DPMS) BCG
MSRP: $220.00
OUR PRICE: $189.99
SALE PRICE: $139.99
In Stock
18" .223 WYLDE 1x8 STRAIGHT FLUTED CHROME MOLY BARREL 18" .223 WYLDE 1x8 STRAIGHT FLUTED CHROME MOLY BARREL
MSRP: $160.00
OUR PRICE: $134.99
SALE PRICE: $78.99
In Stock
(17)
DIAMONDHEAD USA 10.25" VRS T-556 KEYMOD HANDGUARD ***BLEM*** DIAMONDHEAD USA 10.25" VRS T-556 KEYMOD HANDGUARD ***BLEM***
MSRP: $170.00
OUR PRICE: $149.99
SALE PRICE: $79.99
In Stock