SMALL BASE + STD FRONT CAP + 100mm REFLEX + STD INTERNAL REFLEX BRAKE
ADDED LENGTH: 157mm OVERALL LENGTH: 258mm DIAMETER: 44mm WEIGHT: 493g
THREAD: M12 X 1, M13 X 1, M14 X 1, M16 X 1, M18 X 1, & IMPERIAL
SUGESTED CALIBER:  .204 > .220 (-1),  .243 > .270 (-2),  7x57 > 30-378 (-3)