Gunter,

There are NO marks forward on the barrel past the serial number
except these



As seen above in the picture of the monoblock, there appears to be a "V" and maybe a "P"

Mike

p.s side view of mine

Last edited by skeettx; 06/17/15 07:05 PM.

USAF RET 1971-95 [Linked Image from jpgbox.com]