Geissele HK MR556/416 14.5" Super Modular Rail System - FDE

Geissele HK416, MR556 14.5" Modular Rail - Desert Dirt Color (DDC)13.625" overall length Geissele HK 416, MR556 free float rail  with HK 416 14.5" barrel and MR 556 16.5" barreled upper.This is a direct replacement item for your HK MR556 and 14.5" barreled HK 416 models.Rails not included.On the HK416 models the sling attachment points on the gas block will need to be removed to allow the handguard to slide on properly. Or you can install an MR556 gas block that does not have the raised sling attachment points.