1967
1977
No serial number provided
r is for the number 7 and p is for the number 8 so the gun so the action was made in 1978 rember that this is the action date and my never been completed and sold till much later
It was made in 1965
36 years old.
A Browning Auto 5 Lightweight shotgun was made in 1957 with that serial number on it.
No such model number ever used by Browning.
You must call Browning with the serial number to find out.
This gun was made in 1960
Receiver
Impossible to answer without a serial number and detailed description.
1966