Action Army Company (AAC) was founded on the year 2010 and is currently located in Taiwan. Originally, Action Army Company focused on creating high performance parts for the gearbox but have expanded on creating CNC external parts. Action Army has the ability to CNC machine, die cast, forge, stamp, powder coat, etc. their parts for the most durability and consistent excellent appearance. Their goal is to build new products with a much stronger yet lighter material to achieve the most efficiency from your airsoft gun internally and externally.

The Action Army TM M40A5 Cylinder Kit is designed to maximize efficiency to increase performance. It is teflon coated to reduce friction between the moving parts so that there is consistent output with every shot. Upgrade your cylinder system to get your airsoft gun back into top shape to pick off your targets one by one.