Patent ID: 6874403

Claim:
An assembly for rotating a projectile for use in combination with a paint ball gun, the assembly comprising: a first hollow barrel comprising a first end having a first aperture and a second end having a second aperture; a second hollow barrel comprising a first end, a second end, and a middle portion, wherein said first end includes a third aperture, said second end includes a fourth aperture, and wherein said middle portion includes a first gear, wherein said second barrel is rotatably inserted within said first barrel; a motor assembly having an output shaft; a source of electrical energy which is coupled to said motor assembly and which selectively sources electrical energy to said motor assembly, effective to produce torque; a gear assembly having a second gear, wherein said output shaft transfers said produced torque from said motor assembly to said second gear of said gear assembly, and wherein said second gear transfers torque to said first gear, effective to rotate said second barrel, wherein said second barrel further includes a first bearing and a second and larger bearing, said first and said second bearing are press fit into said first barrel and around said second barrel.