Japan

Snälla - inga vapenfrågor

 

Please - no questions about your old guns

 

Japanese Proof

A thanks to my friend Felix for all information.

Do not use any information on these pages without checking if the information is correct.

If you find any errors or missing information please, please, please let me know by sending me a e-mail to:
Tobias(a)shotguns.se

Ongoing work, please be patient....

Japan after 1951

Mark

Proof house

Valid

Type of proof

JP1

TBD

Since 1951

Proof for smokeless powder

            NP

TBD

Since 1951

Pressure proof

JP2

TBD

Since 1951

Proofmark for “all necessary tests are done”

 

Miroku has their own datestamp as two letters, the corresponding number as below:

Z=1
Y=2
X=3
W=4
V=5
T=6
R=7
P=8
N=9
M=0

As example RP means 1978.

 

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Last update: 2023-07-01