Terms and Conditions

The following Terms and Conditions apply to the use of this Web site as well as all transactions conducted through the site.

  • Legal Notice
  • All notices from MAS Defense to You may be posted on our Web site and will be deemed delivered within thirty (30) days after posting. Notices from You to MAS Defense shall be sent by certified mail to our address at: 8334 Pineville Matthews Road Suite 103 #254 Charlotte, NC 28226. Delivery shall be deemed to have been made by You to MAS Defense five (5) days after the date received.

  • Copyright
  • All content appearing on this Web site is the property of MAS Defense. As a user, you are authorized only to view, copy, print, and distribute documents on this Web site so long as (1) the document is used for informational purposes only, and (2) any copy of the document (or portion thereof) includes the following copyright notice: Copyright © 2013-2018 MAS Defense. All rights reserved.

  • Trademarks
  • All brand, product, service, and process names appearing on this Web site are trademarks of their respective holders. Reference to or use of a product, service, or process does not imply recommendation, approval, affiliation, or sponsorship of that product, service, or process by MAS Defense. Nothing contained herein shall be construed as conferring by implication, estoppel, or otherwise any license or right under any patent, copyright, trademark, or other intellectual property right of MAS Defense or any third party, except as expressly granted herein.

  • Use Of Site
  • This site may contain other proprietary notices and copyright information, the terms of which must be observed and followed. Information on this site may contain technical inaccuracies or typographical errors. Information, including product pricing and availability, may be changed or updated without notice. MAS Defense and its subsidiaries reserve the right to refuse service, terminate accounts, and/or cancel orders in its discretion, including, without limitation, if MAS Defense believes that customer conduct violates applicable law or is harmful to the interests of MAS Defense and its subsidiaries.

  • Privacy Policy
  • MAS Defense respects your privacy. Therefore we never share or sell your personal information with any third parties. Any information collected through this site is intended to be used for this transaction only.  Your personal information is secured with a GoDaddy.com Web Server Certificate. Transactions on the site are protected with up to 256-bit Secure Sockets Layer encryption.

  • Shipping & Delivery
  • At this time, MAS Defense ships merchandise to locations within the United States, including Alaska and Hawaii. We do not ship outside of the 50 US States. MAS Defense has no control over the shipping carrier with regards to delivery timeframes, damaged, lost or stolen merchandise.

    By purchasing "Standard - Not covered if damaged, lost or stolen" shipping, you agree to release MAS Defense from all responsibility and liability of purchased merchandise with regards to damage, loss, theft etc once said merchandise has been placed with the designated shipping carrier. 

    If "Standard - Insured" insurance is purchased, it is your responsibility to contact MAS Defense to file a claim if your package is damaged, lost or stolen while in transit. Your package will not be covered by insurance if the tracking number shows it has been delivered. If your package is lost, you must wait 30 days from the shipping date to file a claim. This is to allow time for the package to be located and delivered. It may be necessary for the buyer to submit a claim with the carrier. 

  • International
  • At this time, MAS Defense does not ship merchandise to locations outside of the United States.

  • Sales Tax
  • MAS Defense charges sales tax for merchandise ordered on this Web site based on the applicable state sales tax rate and the location to which the order is being shipped. All NC residents will be charged sale tax.

  • Warranties
  • The Content included in this Web site has been compiled from a variety of sources and is subject to change without notice as are any products, programs, offerings, or technical information described in this Web site. MAS Defense makes no representation or warranty whatsoever regarding the completeness, quality, or adequacy of the Web site or Content, or the suitability, functionality, or operation of this Web site or its Content. By using this Web site, you assume the risk that the Content on this Web site may be inaccurate, incomplete, offensive, or may not meet your needs and requirements. MAS Defense SPECIFICALLY DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT WITH RESPECT TO THESE WEB PAGES AND CONTENT. IN NO EVENT WILL MAS Defense  BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES EVEN IF COMPANY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

    -- OR Depending on State --

    The information and content on this server is provided "as is" with no warranty of any kind, either express or implied, including but not limited to the implied warranties of merchantability, fitness for a particular purpose, and non-infringement. Any warranty that is provided in connection with any of the products and services described on this Web site is provided by the advertiser or manufacturer only, and not by MAS Defense.

    The references and descriptions of products or services within the Web site materials are provided "as is" without any warranty of any kind, either express or implied. MAS Defense is not liable for any damages, including any consequential damages, of any kind that may result to the user from the use of the materials on this Web site or of any of the products or services described hereon.

    The descriptions of, and references to, products, services and companies on this Web site are the sole responsibility of the companies providing the information ("advertisers"), and not MAS Defense.

    The inclusion of material on this server does not imply any endorsement by MAS Defense, which makes no warranty of any kind with respect to the subject matter of the server materials advertised.

    A possibility exists that the server materials could include inaccuracies or errors. Additionally, a possibility exists that unauthorized additions, deletions, and alterations could be made by third parties to the server materials. Although MAS Defense tries to ensure the integrity and the accurateness of the server materials, it makes no guarantees about their correctness or accuracy. Before relying on any representation made in any of the server materials, check with the advertiser of the product or service to ensure that the information you are relying upon is correct.

  • Return Policy
  • You may purchase merchandise from this Web site by using any one of the payment options listed in (link to Payment Options). MAS Defense LLC reserves the right to change its payment procedures at any time without prior notice to you.


    YOU MUST CALL WITHIN 72 HOURS OF RECEIVING THE ITEM TO DISCUSS ANY ISSUES YOU HAVE. All returns must be in "New" condition, never mounted, used in any way or test fired by anyone other than MAS Defense. If your return is approved by MAS Defense, it must be sent back to 8334 Pineville Matthews Road Suite 103 #254 Charlotte, NC 28226 with a tracking number AND the RA# you received from MAS Defense. All parts returned will be subject to a 15% restocking fee. Shipping charges will not be refunded. If items are returned with any damage, (including damage incurred during return shipping) the buyer will be responsible for the repair and/or replacement cost. This includes parts and labor. Barreled Uppers are all built to order. They are not returnalbe items because a variety of parts have been installed and test fired. If there is something wrong with your upper, we will take the necessary steps as deemed necessary by MAS Defense to trouble shoot and fix the problem. Ordering the wrong part, changing your mind or not knowing the law does not constitute a valid return.


    Cancelling an Order

    All cancelled parts orders will be subject to a 7% Cancellation Fee. We are charged fees from our credit card company to process a transaction then again to reverse a transaction. Please make sure you want the item before you purchase it.  Cancelation of barreled upper orders after 24 hours of placing the order will be subject to 20% cancelation fee.


    Changing an Order

    Orders can NOT be edited, changed or modified once they are placed. We can NOT remove, exchange or add an item to orders. Please make sure you want the parts you order. If you choose to cancel the order or individual parts in the order, you will be subject to the cancellation charge listed above. Please see Cancelling an Order for details.



  • Miscellaneous
    Although the information on this Web site is accessible worldwide, not all products or services discussed in this Web site are available to all persons or in all geographic locations or jurisdictions. MAS Defense and the advertisers each reserve the right to limit the provision of their products or services to any person, geographic area, or jurisdiction they so desire and to limit the quantities of any products or services that they provide. Any offer for any product or service made in the materials on this Web site is void where prohibited.

    It is the buyers responsibility to know the law before a item is purchased. MAS Defense strongly urges all buyers to contact their local FFL and/or the ATF for clarification on the law BEFORE your purchase.

    By viewing our website and purchasing our products you agree to the following conditions:
    I am 18 years of age or older. If you are under 18, you may use our website only with involvement of a parent or guardian. I understand that it is my responsibility as the buyer not MAS Defense to ascertain, and obey all applicable local, state, federal and international laws with regard to the possession and use of any item on this site. I agree to indemnify and hold harmless MAS Defense and its officers, owners and employees, from and against all liabilities, damages, penalties, claims or other obligations arising out of my use and or ownership of any products sold by MAS Defense.

    In the event of litigation both parties agree that the Law of the State of business registration of MAS Defense shall apply and both parties shall consent to the jurisdiction of said State's courts, or in the event of diversity of citizenship, the United States District Court for the (District). Both parties expressly waive a trial by jury.

    The Terms and Conditions constitute the entire agreement between you and MAS Defense with respect to this Web site. The Terms and Conditions supersede all prior or contemporaneous communications and proposals, whether electronic, oral or written between you and MAS Defense with respect to this Web site. No modification of the Terms and Conditions shall be effective unless it is authorized by MAS Defense. If any provision of the Terms and Conditions is found to be contrary to law, then such provision(s) shall be constructed in a manner to closely reflect, as much as possible, the intentions of the parties, with the other provisions remaining in full force and effect.