First Strike T15 ASA Kit w/ Stock Fairway Drivers The Crown for the HALO

The Crown for the HALO includes 3 parts: Locking Ring

Your M3s can now be charged on any Near Field Charging base

and Transit Cart

New trigger design with modular trigger guard

Description taken from VintageRex:

First Strike T15 ASA Kit w/ Stock Fairway Drivers The Crown for the HALOThis kit turns your T15 with tank stock into a T15 with a bottom ASA and traditional collapsible stock. This kit is only compatible with the original Tiberius Arms T15 and some of the early First Strike T15 markers. If your T15 has the visible air transfer tube in the lower receiver behind the trigger assembly then this kit is not compatible with your marker.