James of The Firearm Blog gives his take on the CAA MCK Glock Chassis, part of the line of carbine conversion kits from CAA with airsoft versions being produced by King Arms... "Today on TFBTV, James Reeves gives an honest review of the CAA MCK Glock chassis (also made for other platforms). This device allows you to slip your handgun into a chassis that gives it SMG-like properties, and it’s an expensive gadget cooked up by real Israeli operators.