Subguns.com is one place.
there is you just have to learn how and start a company that does it
According to the FBI, in2010, 358 people were murdered with rifles. The FBI does not break in down any further.
clardy was
It's Private
Assault rifles made their appearance during WW2. However, the british used a machine gun in world war 1 called the Bren that was quite like an assault rifle of the day.
Heartbeat Sensor is not a Gun, it's a Attachment for all Assult Rifles. It is unlocked by killing 15 people with the silencer.
Most likely because people are worried about possible restrictions on "assult style" weapons. They want to buy one while they still can.
Owners manual, Gunshop, most rifles have the caliber listed right on the barrel
50-225 usd
Gunshops, private sellers, online auctions.
Colt, Bushmaster, LMT, Stag
Yes, but centerfire semi auto rifles are not legal for HUNTING in PA.