A military small & medium caliber ammunition collection

20 x 102mm United Kingdom

20 x 102mm Dummy  United Kingdom RO 149 DUMMY profile view.20 x 102mm Dummy  United Kingdom RO 149 DUMMY head view.

Details

TypeDummy
Projectileplastic, blue, 1 plastic driving band
Caseplastic, steel head, blue
Primerno primer pocket, (none)
HeadstampRO 149 DUMMY
NotesThere is a brass cylinder running from the head through the body of the cartridge. It is secured at the head by three circular stakes. Made by Royal Ordnance, Inc., Alexandria, VA (US marketing division of Royal Ordnance).