Centerfire loading machine is a rotary motion loading machine designed for assembling of primed cases, gun powder and projectiles. It makes double production for each stroke for pistol and small rifle calibers whereas single loading for medium calibers. Each of stations are dedicated for a different operation such as case loading-checking, case mouth checking, primer checking, powder loading, volumetric powder checking, bullet core inserting, bullet core pushing, neck pressing and cartridge total length checking.