Some firearm manufactures don't produce enough firearms to meet demands making some items very hard to get.
Four Basic Firearms Safety Rules
Handle all firearms as if they were loaded
Always keep your firearm pointed in a safe direction
Keep your finger out of the gun's trigger guard and off the trigger until you have aligned the gun's sights on a safe target and you have made the decision to fire
Always be certain that your target and the surrounding area are safe before firing.