Lancer Systems MPX Replacement Handguard 10 Inch Features: The Lancer Systems carbon fiber direct drop in replacement hand guards are the ideal solution for your SIG Sauer MPX firearm. Designed to be super light weight with superiority rigidity this modular hand guard offers you a 50% weight reduction versus the standard OEM aluminum hand guard. Another great benefit of the Lancer hand guard is the M-LOK attachment system along with the 1.6 Inside diameter which is very suppressor friendly. Lancer Systems MPX Replacement Handguard 10 Inch Specifications: Lancer OEM SIG Sauer MPX Hand Guard LCH-MPX-10 Direct Drop In Replacement Hand Guard 10 Length Approximately 50% weight reduction vs. OEM aluminum hand guard 1.6 ID allows for over-suppressor use M-LOK attachment system for greater compatibility with aftermarket accessories Same ease of installation as OEM hand guard Extended versions clear most suppressors for improved ergonomics Carbon Fiber Overall Dimensions 10.1 x 2.03 x 2.19 Overall Weight 4oz Black