EXTERNAL BRAKE + LOCK NUT
ADDED LENGTH: 69mm OVERALL LENGTH: 85mm DIAMETER: 39mm WEIGHT: 303g
THREAD: M12 X 1, M13 X 1, M14 X 1, M16 X 1, M18 X 1, & IMPERIAL
SUGESTED CALIBER: 7x57 > 30-378 (-3), 7.62 x 39 > .338 (-4), .35 > .375 (-5), .400 > .444 (-6)
