Supply apparatus for a semi-automatic compressed gas device which fires projectiles

A semi-automatic weapon for firing projectiles with a compressed gas device, the weapon having a mechanism casing in which a launching barrel is positioned and comprising:

• an open reception chamber on one end of the launching barrel;
• compressed gas reservoir means communicating with said open reception chamber;
• an elastic recall valve biased to the closed position for monitoring a passage between the reservoir means and the open reception chamber;
• a readily removable supply magazine with a column for storing said projectiles, said supply magazine being provided at its head with a transfer slide movable between said column and an aperture which is located in line with said open reception chamber, and with spring means for biasing said slide towards said column;
• a mobile element having an insertion piston movable along an axis of said reception chamber, said mobile element comprising an elastic recall means for biasing said piston towards its rear position, a hammer for controlling said valve, and a transfer bar for moving said transfer slide toward said aperture, said piston being movable from said mobile element by a cocking rod connected to a trigger and said transfer bar;
• and
• a sear having elastic recall means, said mobile element being locked and released by said sear provided with elastic recall means, said sear being movable by said cocking rod.