87 13 5.56 thv


#1

What country and manufacturer for 13?
87 13
brass primer, 3 stake primer crimp
Would the THV bullet be legit for this?
56%20c
56%20THV
56%20THV|555x115


#2

South African MONAD

See: http://www.cartridgecollector.net/556-x-45-223-remington near bottom of the page.

Also see TRĂˆS HAUTE VITESSE by Tony Williams: http://www.quarryhs.co.uk/THV.htm

Brian


#3

Bob, the 13 is here no factory code but a load indicator (ball, modification no3).