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
Current Lead Times in BUSINESS DAYS:
Parts (3-5) days.
Barreled Uppers (4-7) days.
E-mails can take 24-48 hours to respond to at this time.
Orders CANNOT be cancelled once they reach the "processing" stage.
All of our inventory is LIVE DATA. If a part shows in stock, we have it in stock. We do not "Back Order" parts. Barreled Upper Orders CANNOT be changed or modified in any way after they have been placed. Please contact us BEFORE you place an order with any questions.
Due to increased fraudulent activity, customers with different billing and shipping addresses or credit card names will be required to submit a copy of their driver's license to confirm their identity. Once confirmed, customers will not have to resubmit on future orders.