The S&W .500 Magnum is the most powerful production hand gun.
Other than a toy gun or water gun, the next most powerful one a citizen can have without a permit is a "B.B. gun".
Well the most powerful weapon would be a gun.
577 T Rex
at this time the 500 smith and Wesson is the most powerful handgun in production.
It is the dragon destroyer.
10 gauge shotgun
Probably the siege gun.
A BB gun would be more powerful
Yes the ray gun is lethal, the ray gun is one of the most powerful guns in nazi zombies
A firearm is more powerful.Most firearms are more powerful than most BB guns, but there are some exceptions. There are some pro series BB/pellet rifles that are actually more powerful than some small caliber firearms.
600 Nitro Express
If you are referring to the present, today's most powerful sub-machine gun is the H&K UMP .45 cal sub-machine gun, or the Kriss Vector SMG. if you are referring to the past however then its undeniably the Tommy Gun. also a .45 cal sub-machine gun.
According to sources the Longshot is the most powerful Nerf gun. BUT a modded Recon in .45x.66 and modded Maverick can still be fairly powerful. the stampede it takes 6 d batteries and it has three 18 dart clips
The Desert Eagle
Tactical 50 cal
The A.K. 47
My guess is the M1917 Browning machine gun in 30/06
To have the most powerful airsoft gun, it's not about what you can buy, it's about how you can upgrade it. But, out of the box, the Systema Super Max shoots 500 and the Aftermath Hitman shoots 650 I think
Not even close. There are several more powerful handgun cartridges, not counting the single shot pistols that use rifle cartridges. While Dirty Harry may have proclaimed it to be "The most powerful handgun in the world"- it is not.
The 17 pound gun was more powerful than the 90mm gun.
Any paintball gun that you can adjust the FPS (feet per second) on can be powerful, because basically, that adjusts how much thrust the air has on the paintball pushing it out of the barrel.
U. S. M1 Abrams is the most powerful tank. it has most power gun in and also its electronic functions are far better then other.
You would have to contact the Japanese version of the BATFE to find out.