okay im wanting to be in the military when im older and since i cant afford to practice with .223s 12 gauge and .308 while the price of ammos up. im considering a airsoft gun and a break barrel air rifle. in the airsoft gun i want something that is not frail can be droped and still function ar-15 style. semi auto and full auto. detachable magazine. can use ar-15/m16 style open sights. in the air rifle im looking for something with power im considering a beeman .117 and .22 combo is it a good airgun for shooting targets? what distance can i expect to hit coffee cans with this gun?