Magpul MAG378-GRY ACS-L Carbine Stock Stealth Gray Synthetic for AR-15, M16, M4 with Mil-Spec Tube (Tube Not Included)

The Magpul ACS-L (Adaptable Carbine Stock – Light) is a drop-in replacement buttstock for AR15/M4 carbines using mil-spec sized receiver extension tubes. A streamlined version of the ACS, the ACS-L utilizes the same center storage compartment and cheek weld but removes the battery tubes for a slimmer, lighter weight package.