M.A.S.S. MK1 - Mancraft Air Stock Support MK1 - stock for M4.
Material: Aluminium, Anodized black.
At the back: hole for small manometer.
Itself it weights around 400g (0,4kg / 0,9lb)
Stock itself can be mounted on any kind of rifle where you are able to connect standard M4 stock (also using adapters, for example for AK/G36 etc)
- M.A.S.S mk1, M4 stock
- set of screws
- CNC machined connector for the HP tank
- high pressure hose (with working pressure over 1300PSI (HP tanks have ~850PSI at output))
- two types of connectors for the regulator (1/8"NPT and connector for regulators that usually are screwed on the HP tank (warning! They are pre-assembled)
assembly guide: http://shop-mancraft.com/en/content/29-mass-assembly-guide
WARNING! bottles with the condensed high pressure reducer does not fit into the stock! These HP tanks usally have a gauge opposite to the fill nipple. In doubts: you can always ask :).