Airsoft Artisan M4/AR-15 Buffer Tube Adapter for SIG MCX/1913 Stock Interface

You can now customise the stock on your SIG MCX! Been wanting to run an AR collapsible Stock? Well, now you can! The Airsoft Artisan M4/AR-15 Buffer Tube Adapter for SIG MCX/1913 Stock Interface allows you to mount a milspec buffer tube, either real steel or GBBR style onto your 1913/20mm stock interface equipped platform, whether it's an MCX, MPX or otherwise!