Patent ID: 7941958

Claim:
A firearm with a simplified disassembly, comprising a receiver, a barrel, a bolt assembly, a foldable stock and a removable lower receiver comprising a magazine and a release mechanism, wherein said lower receiver is inserted with shape coupling in the lower open part of said receiver between a front seat and a rear seat of the receiver, wherein said front seat, coupled with at least one complementary surface of said lower receiver, forms a front articulation for the rotation of said lower receiver with respect to the receiver, also comprising blocking means of the lower receiver in at least two different positions, said firearm further comprising a plate hinged close to the rear end of said lower receiver, said plate forming the rear closure of the receiver for the buffer stopping of the withdrawal of said bolt assembly, and wherein said blocking means comprise an engagement element situated at the upper end of said plate for engagement with a first upper toothed element of the receiver, in a closed firearm position, or with a second lower toothed element of the receiver, in an open firearm position, respectively.