Sig Sauer MPX 4.5" Handguard - straight cut front end to give your MPX a short "K" length aggressive look. Our handguard is made from 6061 aluminum extrusions and hard anodized to match your upper, features M-lok rail systems and works with 4.5" barrel or greater without muzzle device (Note: anodize is black - will not match early purple colored anodize uppers Sig made for a short time) *Requires swapping over of your factory handguard holding pin and screw.
Please note- DISCLAIMER: “MPX” is a federally registered trademark of SIG SAUER, Inc. Neither Modern Weapon Systems (MWS) 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 aftermarket parts, or accessories, manufactured by Modern Weapon Systems.