45.mm
 Double bent strip, folded tinplate MME-style part | 45.ni
 Double bent strip, curved corners, nickel plated | 45.bk
 Japanned black, curved corners | 45.ni1
 Sharply angled corners, nickel plated |
45.dg
 Dark green | 45.mg1
 Medium green (pre-war) | 45.go
 Gold | 45.mg
 Medium green (post-war) |
45.lg
 Light green | 45.ni2
 Nickel plated | 45.zn
 Zinc with radiused ends | 45.zn1
 Zinc with truncated ends |
45.am
 Olive green (Combat multikit) ¹ | 45.am1
 Olive green with radiused ends ¹ | 45.bs
 Blackened steel (Combat multikit) ¹ | 45.mb
 Matt brass |
45.mb1
 Matt brass with radiused ends | 45.ir
 Iridescent |