Online orders only. This item is not available in store.
The Hinderer Modular Backspacer System was designed to enhance the usefulness and appearance of your 3.5" XM-18.
Brass lanyard loop H.M.B.S.
This listing includes 1- backspacer and 1 matching forward standoff.
*Please note- you will need the H.M.B.S. base hardware kit installed on your 3.5" XM-18 for this to fit. The base kit hardware to install this backspacer is not included, CLICK HERE for the HMBS Parts Kit