SMALL BASE + EXTERNAL BRAKE + STD BARREL END CAP + STD INTERNAL BRAKE
ADDED LENGTH: 173mm OVERALL LENGTH: 191mm DIAMETER: 44mm WEIGHT: 385g

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)

BBG - NF#3 - O7