22/45 MKIII 5.5" blued, after last round fired,the bolt went rearward,he put the another full round mag in,and pull the bolt,but bolt stayed and didn't go forward. he had to push the bolt lock button down to let bolt go forward.
I detail-disassembled this gun before. I guess there are some wrong assembled parts caused this problem... please help.
I detail-disassembled this gun before. I guess there are some wrong assembled parts caused this problem... please help.


















































