Open the bolt, ensure the chamber is clear, then insert rounds into the magazine through the bolt opening (this may be done loading each round by hand or by inserting a stripper clip into the guides, then pushing down to push the rounds off the stripper clip into the magazine).
Find a gunsmith and ask for help
IF the bolt is properly installed, are you trying to close the bolt on a cartridge? The Mauser is designed to feed from the magazine- if you single load a cartridge, the extractor may not fit over the rim.
you load the gun in the buttstock
Each model is different. You need to state the model to get an answer.
In the model manipulation section (dark red) click on "load" then choose the model you want to include. Done with MikuMikuDanceE v726.
It all depends on the model.
It all depends on the model. Please state the model to get an answer.
Seek the help of a gunsmith
It all depends on the model. State the model number, it might help.
A clip is a loading device, typically consisting of a metallic strip which will hold a number of cartridges (usually, five or ten). The clip is used to quickly load the magazine, allowing the firer to load five or ten rounds at a time, rather than just one at a time.
To use downloaded models in MikuMikuDance (MMD), first place the model file in the "Model" folder within the MMD directory. Open MMD, go to the "Model Manipulation Panel," click "Load," and select the model to load it into the application for posing and animation.
Which model are you asking about. They are all different.