Manufactured in 1970 as 1 of 500. Standard markings and features with nickel plated detachable stock. All four guns share the serial number "413" and have a commemorative case.

Manufactured in 1969 as 1 of 500. Standard markings and features.

Manufactured in 1968 as 1 of 500. Standard markings and features.

1 of 500 manufactured in 1967. Standard markings.