Please follow the cleaning instruction from the manual. The link is below
1962.A Browning light 12 shotgun with the prefix of 3G indicates that your shotgun was made in the year 1963.
This is a Browning Auto-5 Lightweight 12 gauge shotgun.
1943 browning light 12 belguim made $5K
Ask a gunsmith for help.
A shotgun in 12 gauge.
It is the lightweight version of the Browning Auto-5 semi-automatic shotgun.
A lightweight 12 gauge shotgun.
50-500 usd
50-250 usd
The light twelve refers to this shotgun being a light weight model of the Browning auto-5 shotgun.The difference in weight was 10oz.
The 0G prefix indicates that you have a Browning Light weight auto-5 shotgun,chambered in 12 gauge.This Browning shotgun was produced by FN of Belguim for Browning in the year 1960.
Go to Browning.com and you can download a manual