KL-MAV is a chassis designed for the FX Maverick
- ARCA extension rail with T-slot along the bottom for picatinny rails
- T-slots on the left, right and bottom of the rear to add rails and sling attachment points
- 2 Picatinny t-slot rails
- Slot for trigger adjustment
- Not outsourced, not sent to some factory using who knows what metal from who knows where, designed and manufactured by the same company in the USA.