Description
Custom laser engraving available on barrels by request for an additional charge
Newer griffin tri lug mounts may not work with this tri lug assembly. Older Griffin and all other manufacturer products that are in spec are not an issue
Gen-1 MPX-type replacement Drop-in Barrel & Gas Block assembly:
Our proven 4140 hard-melonite barrel, pre-installed/pinned in a gas-block with included piston and gas plug. These units are drop in ready
There is no additional cost for shipping it is included in the price of all listed parts. If you would like special services for shipping such as insurance or signature confirmation please make an account on our site and contact us for a shipping quote. ILWT cannot be responsible for lost or mishandled shipments once they are dropped to USPS.
Please use drop-down menu for barrel length and 3-lug option, when ordering.
We use the tightest of tolerances and highest quality control.
All barrels are gas-blocks are proudly made in the USA and engraved ILWT.
Gas Port will be a matched .060 for both block and barrel
*As with any barrel swap, have a qualified gunsmith check head-spacing before firing.
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.
Additional information
| Length | 4.5" .5-28 tpi only, 4.5" tri lug with .5-28 tpi, 6.5" .5-28 tpi only, 6" tri lug with .5-28 tpi, 8" .5-28 tpi |
|---|
Only logged in customers who have purchased this product may leave a review.
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.
- You have 14 calendar days to return an item from the date you received it.
- Only items that have been purchased directly from Us.
- Please ensure that the item you are returning is repackaged with all elements.
Ship your item back to Us
Firstly Print and return this Returns Form to:
30 South Park Avenue, San Francisco, CA 94108, USA
Please remember to ensure that the item you are returning is repackaged with all elements.
For more information, view our full Returns and Exchanges information.
Related Products
Replacement part for your worn/damaged ring that is designed for your gas plug/valve. This will work with factory or our replacement plugs. Perfect for spares...
$12.00
Add to cart 
High quality rings to replace your worn/damaged rings on your gas piston/tappet. Great for spare, comes in a 9 pack good for three full replacements....
$7.00
Add to cart 
The 4.5″ MPX carbon fiber handguard is made from Aerospace quality carbon fiber. The handguard employs the MPX retention pin for mounting the lower portion of...
$225.00
Add to cart 
Kit contains commonly replaced parts for the Gen II in a divided small plastic case for easy identification and access. These parts are all manufactured...
$130.00 – $190.00
Select options 
Gas plugs in restricted configuration (allows to to you restrict the gas port while running faster/hotter ammunition). These are great to have some flexibility with running...
$40.00 – $75.00
Select options 
Gen-2 MPX-type Drop-in Barrel & Gas Block assembly chambered in 22TCM9R: Barrels are available in 4.5, 6.0″ with 1/2-28 concentric threads for suppressor use or...
$400.00 – $420.00
Select options 
Shock resistant steel heat treated, peened and blued (picture shows unfinished part, production parts will be blue). Factory units shear often great to have replacements...
$26.00
Add to cart 
ILWT has partnered with SSI (Shooting Sports Innovations) to bring you the long awaited replacement extractor for the MPX Platform. These extractors are machined from...
$49.00 – $54.00
Select options 
LWT Muzzle-Thread Protector for use with our 4.5-8″ .5-28 tpi barrels – Manufactured from 4140 Steel – 1/2-28 internal Threads – Melonite Finish -.438 (for use...
$13.00
Add to cart 
These are complete drop in ready units. Please include in notes which port size you would prefer this to ship with. Newer griffin tri...
$330.00 – $410.00
Select options 
Adapter for standard MPX Barrels with 13.5 x 1 LH threads an tapered profile. This will allow your muzzle devices to have a flat areas...
$11.00
Add to cart 
Machined aluminum vice block to secure your mpx lower while doing maintenance, trigger, barrel swaps, etc. Only available in red anodize There is no additional cost...
$40.00
Select options 
In stock ad shipping now Aluminum baseplates for MPX Type Magazines. These do not increase your round count and are only designed to replace the...
$25.00 – $60.00
Select options 
Compact wrench to ensure correct torque specs every time when installing your barrel. The wrenches are pre set and simply cam over when proper torque...
$25.00
Read more
LWT Muzzle-Thread Protector – Manufactured from 4140 Steel – 1/2-28 internal Threads – Melonite Finish -.500 (for use with carbine length barrels) – .575″ Outer Diameter...
$13.00
Add to cart 
Reviews
There are no reviews yet.