| 摘要 |
Improved grenade launcher which comprises a frame ( 2 ), a barrel ( 4 ) mounted on the frame ( 2 ) and an opening mechanism, characterised in that the opening mechanism comprises guiding means which make it possible to advance the barrel ( 4 ) in the longitudinal direction of the frame ( 2 ) and to make it swivel laterally in the final phase of its longitudinal movement.
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