BSA型
型号 Type A B
BSA2 7.94 19.05
BSA3 9.53 19.05
BSA4 11.11 25.4
BSA5 12.7 25.4
BSA51 6.35 12.7
BSA6 15.88 25.4
BSA7 19.05 25.4
BSA71 19.05 12.7
BSA72 19.05 19.05
BSA8 22.23 25.4
BSA9 25.4 25.4
BSB51 6.35 4.76