Originally Posted by SUNA
Kingstar is the manufacturer.
K4.6, Axial, SureFire, etc. All the same blocks.
Correct, however, the K4.6 is not the same crankcase as the Axial .28, and the Axial .32 and Surefire .32 do share the same crankcase, but it is not the same as the .28 or K4.6.
BK