How to install the accessories of the built-in cylinder of toy gun?

Installation steps of built-in cylinder of toy gun:

1, cut off the bump.

2. Cut off the side blocking the stiffener, and the other shell is also buckled.

3. The cut of the fixed column can be stuck on the screw column, and the cut should not be too big.

4. The magazine well is polished here to put down the test tube, and the orange square is polished to push the egg supply port forward.

5. Pull open the bolt, then put down the pipe and push it in.

6. After the pipe is pushed in, push it back with a certain force, that is, fasten the newly finished buckle on the screw so that the pipe will not be thrown out.