Firing pin problem??
Have a gunsmtih examine it.
remove clip. the pull back the slide to remove any shell that might be in the chamber. point weapon away from people while so doing.
Insert a loaded magazine into the magazine well until it clicks in place. Hold the pistol in your firing hand. With your other hand, grasp the serrations on the rear of the slide, pull back, and release. Slide will move forward, chambering a cartridge. Gun is now loaded.
A DOUBLE FEED, RUN SLIDE ALL THE BACK TIGHT, PUSH UP ON FLEX TAB, PULL SECOND ROUND OUT SLIDE THE SLIDE FORWARD TO CHAMBER ROUND.
The button on the back of the slide of a SIG Sauer P250 is the slide release lever. It allows the shooter to manually release the slide after inserting a magazine or when clearing the firearm. Pressing this button enables the slide to move forward and chamber a round, facilitating quick operation and reloading.
cocking a gun is when you pull the slide of a gun back and forwards once to get a bullet into the chamber to fire
Bolt removal on this model is fairly straightforward and simple. First work the bolt to the rear as if to chamber a shell. Second pull trigger and continue to pull the bolt to the rear and it will slide out the back of the reciever. To reinstall bolt complete this sequence in reverse.
I'm not terribly sure to be honest but I would take it back to where you got it from and try to return it.
Shell-ejecting airsoft guns tend to eject their shells using a spring loaded system. once the bolt, or slide is drawn back after firing, the spring will force the spent shell out of the gun
Blood enters the right atria from the superior and inferior vena cava. Then it flows down into the right ventricle. Then to the lungs. Back to the left atria. Down into the left ventricle and out the the rest of the body.
right ventricle then on to the pulmonary circulation, to the left atrium, left ventricle then to the body systems back to the right atrium.
Pull the slide back, and lock it to the rear. Inspect the chamber to ensure it's clear. Check the safety to ensure it's on safe. Load rounds into the magazine. Insert magazine into bottom of pistol grip. Release slide to chamber the first round.