Inception Designs Autococker High Flow Valve V3.0 11 16ths Bore NiMH Batteries Not only will you be 116051006 Not only will you be able to mount all your needed accessories LENGTH (IN): 5 This is a modern high flow and very rapid closing valve that is available as an upgrade for any gun with an 11 16ths bore and is the standard valve that comes in all 11 16ths lower bore guns from Inception The valve has a fin stabilized molded cup seal for consistency and utilizes an o ring sealed oversize stem that uses the pressure of the gas flowing through the valve to rapidly close the valve creating a much shorter and more consistent gas burst which in turn helps with efficiency