LARGE BASE + STD FRONT CAP + STD BARREL END CAP + STD INTERNAL BRAKE BBG - NF#2 - O36SUGESTED CALIBERSelectADDED LENGTH (mm):231OVERALL LENGTH (mm):249DIAMETER (mm):50WEIGHT (g):565COMPONENTS SelectTHREADM12 X 1 M13 X 1 M14 X 1 M16 X 1 M18 X 1 & IMPERIAL