An improved magazine assembly for stapling guns includes a magazine housing, a housing cover, and an elastic follow member. The magazine housing has two plate surfaces. At one plate surface there is provided a series of track blocks along the length of the magazine housing. A nail exit is formed at the magazine housing near the machine head. A vertical slot is formed in the magazine housing parallel to the track blocks. The elastic follow member is installed within the magazine housing and includes a push plate and a spring connected to the push plate. The push plate lies against the track blocks and displaces along their surface, and further extends through the vertical slot to the other plate surface of the magazine housing to form a bent trigger plate. The trigger plate has a hook that hooks one end of the spring. The other end of the spring is secured at the bottom end of the magazine housing. The housing cover is transparent and is disposed on the magazine housing where the track blocks are provided. The housing cover is transparent and has a through slot to allow the user to inspect the amount of nails inside the magazine.
A multiple-loading magazine mechanism for a nailing machine comprising a nail feeding passage and first and second guiding portions. The nail feeding passage is for guiding one of plural rows of connected nails to a striking mechanism of the nailing machine. The first guiding portion faces the nail feeding passage, and the first guiding portion is rotatively disposed and arranged to separate one of the rows of the connected nails from the others. A second guiding portion is for feeding the connected nails.