Bạc đạn Thomson SPB12

A : 69.85mm (2.75inch)

A2: 47.75mm (1.88inch)

B: 52.32mm (2.06 inch)

d: 19.05mm(0.75inch)

E1: 60.33mm (2.375inch)

E2: 31.75mm(1.25 inch)

F: 39.62mm(1.56inch)

F1: 7.87mm (0.31inch)

G:23.88mm(0.94inch)

G1:19.81mm(0.78inch)

G2: ¼-28

H:23.8mm (0.937inch)

H1: 44.45mm(1.75inch)

N:4.83mm(0.19inch)