The only Browning Model 725 I am aware of is a knife.
100-700 usd
Your browning auto-5 shotgun was made by FN of belguim for browning in 1938.In the condition that you describe your shotgun should be worth between 450-550 dollars.
20-400 USD
Without a detailed description of all markings, features, box, papers, accessories, condition, etc.. 100-1000 USD. You did not provide the sn. You will need to contact Browning.
Not enough info. Provide model, condition, specs
A Browning A-500g shotgun in excellent condition is worth about 900 dollars.
50-5000 USD or more depending on specifics
for the most part these Belguim made Brownings are selling for 550 dollars,if in overall good condition and a decent bore.
A Browning model BPS magnum hunter/stalker in 10ga.will bring 415 dollars in 95% original condition.
Your browning model superposed could bring between 550-1,500 dollars depending on overall condition,and a good bore.
A few hundred to tens of thousands depending on specifics
If the Browning BLR is a metal receiver and not aluminum its worth can be from 500.00 up to 1200 depending on condition and if its a straight stocked model(81 Lightening) on curved stock model.