Barrels are being offered again with the ion bond coating on the blocks if you choose to purchase this option. This coating is designed to improve durability, quality, functionality. The slick, low-friction DLC coating gives firearms extra dry lubrication properties for moving internal and functional parts and easier cleaning. This option is available for each length by using the drop down menu. You will need to order your barrel then also the add ion bond option.
These barrels fit in any Gen II and “Gen III” MPX’s
Now available with adjustable plug installed at considerable savings over purchasing separately.
Gen-2 MPX-type replacement Drop-in Barrel & Gas Block assembly:
Barrel assemblies are available in 10″ or 14.5″ and 16.25″ with 1/2-28 concentric threads for suppressor use or attaching a muzzle brake/flash hider or other muzzle device of your choice Thread protector is included.
-Barrel twist rate is 1:10
Please use drop-down menu for barrel length option, when ordering.
I do not accept returns on barrels due to liability and cannot sell them as new once they are shipped out and returned. If there is a function issue obviously I will make that right if it is due to my product. Please, please, please make sure the barrel length and configuration is the proper one for your platform. I want people to be happy with their purchase and get the proper barrel for their platform in the length that is best suited to their purpose. If unsure please contact me first and I can possibly help with identification and input.
We use the tightest of tolerances and highest quality control.
All barrels and gas-blocks are proudly made in the USA and engraved ILWT.I do not accept returns on barrels due to liability and cannot sell them as new once they are shipped out and returned. If there is a function issue obviously I will make that right if it is due to my product.
There is no additional cost for shipping it is included in the price of all listed parts. Insurance is optional and separate, there is a box at the bottom of the checkout page where you can accept or opt out of the insurance. ILWT cannot be responsible for lost or mishandled shipments once they are dropped to USPS. If you checkout without requesting insurance your item will be sent with only the amount afforded by USPS for your particular shipment which may not be anything for small items and up to $100.00 for some priority packages. By placing the order you acknowledge and accept this.
*As with any barrel swap, have a qualified gunsmith check head-spacing before firing.
If you have questions or wish to share information and have Facebook you can join this group HERE
DISCLAIMER: “MPX” is a federally registered trademark of SIG SAUER, Inc. and is one of many trademarks owned by SIG SAUER, Inc.
Neither ILWT, LLC nor this website are affiliated in any manner with, or otherwise endorsed by, SIG SAUER, Inc.
The use of “MPX” on this page is merely to advertise the sale of MPX type barrels, parts, or components.
14.5" with 1/2-28 threads, 14.5" with 1/2-28 threads w/adjustable gas block, 16.25" with 1/2-28 threads, 16.25"with 1/2-28 threads w/adjustable gas block, Add Ion Bond
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Returns and Exchanges
There are a few important things to keep in mind when returning a product you purchased.You can return unwanted items by post within 7 working days of receipt of your goods.Barrels may only be returned if they are unused and marked as returnable in description due to insurance and liability restrictions. If used or labelled as non returnable then repair/replacement only apply for function issues. .
- Only items that have been produced by us.Items manufactured by others will need to be addressed by the manufacturer
- Please ensure that the item you are returning is repackaged with all elements.