Neither, all guns are violent and dangerous.
Yes, any airsoft weapon should be lubricated properly.
get the shotgun, but if you want a M4 get an electric on at evike.com or airsoft GI
Without knowing what your intended end use is, there is no way to answer the question.
Definitely a gas pistol, You don't have to cock it between each shot
most spring airsoft pistols cost about that... but if it's a used pistol than it should be about 10
If it is a spring pistol it won't have any recoil. According to the specifications, the UHC 1911 Spring Airsoft pistol has an unloaded weight of 1.25 pounds.
take apart the whole gun
My favorite airsoft spring pistol is CYBERGUN S&W M&P HPA, due to its quality construction and wonderful performance. There are many other quality airsoft spring rifles and pistols available online at affordable price. I recommend airsoftatlanta.com for quality airsoft guns and accessories.
It's opinion i would personally choose the shotgun
A spring gun? It depends on how fast you can cock the gun. There is not a fastest gun.
Yes, they area a reputable dealer.
8427 shots, without dry firing