OTIS CHAMBER BRUSH 7.62MM 8-32 THREADSDimension: 1.15 X 1.55 X 5.55Height: 1.1500Width: 1.5500Length: 5.5500TYPE: CHAMBER BRUSHCALIBER OR GAUGE: 7.62MM/.308MATERIAL: BRONZE/SS BRISTLESMASTER PACK: 1OTHER FEATURES:: 8-32 THREAD SIZE (FITS STANDARD RIFLE...