A military small & medium caliber ammunition collection

20 x 110mm RB United States

20 x 110mm RB HE  United States B (in diamond) 1942 20MM MK 2 profile view.20 x 110mm RB HE  United States B (in diamond) 1942 20MM MK 2 head view.

Details

TypeHE
Projectilesteel, brass fuze, white, 1 copper driving band Projectile Markings: (stamped on fuze) MK XXVI MOD … MBCoLOT (stamped on projectile) MK3-54G 2/43 MAT
Casebrass, segmented crimp
Primerpercussion, flat, brass, ring crimp, green annulus
HeadstampB (in diamond) 1942 20MM MK 2
NotesFuze and projectile are inert, and powder has been removed. The white projectile indicates HE (Tetryl).