Designed specifically for the Sig Sauer MPX this 8-inch Carbon Fiber Lightweight M-LOK Handguard from Lancer reduces the weight of the original factory unit by 50%. Its installation and removal are straightforward utilizing the OEM takedown pin for easy cleaning. The handguard includes Magpul M-LOK slots along its length catering to various tactical aftermarket accessories. With an interior diameter of 1.6 inches it is compatible with most sound suppressors.Key features of this replacement handguard include its OEM 8-inch carbon fiber construction compatibility with over-suppressor use due to its 1.6-inch ID and ease of installation. The handguard falls under the Handguards & Forends subcategory and is an ideal fit for the Sig MPX.