Unfired in the box with all papers have been selling in the $2100 to $3000 range. If you have no box, look at $1800 - $2000. It would be better to get a Browning case to advertise in if you plan to sell.
There were many United States and foreign built M1918 Browning Automatic Rifles, or BAR, for short. At least 100,000 thousand units between Browning and overseas licensed armories were built. Due to foreign manufacture the exact and final numbers are not known.
Depending on condition, a few hundred to a few thousand USD.
around one thousand dollars in good condition
A few hundred to a few thousand depending on EXACT configuration and condition.
The very first A5s were made in Belgium in 1903. Several thousand were made for import to Browning and were marked "Browning Automatic Arms CO." After the first several Thousand, were shipped to Browning in the US, Fabrique Nationale (FN) made the gun for worldwide sales outside the United States. No more guns came into the US for 20 years. In 1923, Browning became "Browning Arms Co." and started importing guns from Belgium.
A few hundred to a few thousand depending on EXACT configuation, condition, accessories, box, papers.
A few hundred to a few thousand depending on EXACTLY what you have, condition, etc..
1903-1939. Value depends on condition. Your definition of excellent might not mean excellent in terms of collectable Browning shotguns. Broad range; a couple of hundred to a couple of thousand.
A few hundred to a few thousand depending on EXACT configuration, condition, accessories, box, papers.
Made in 1987. Depending on condition, gauge, barrel length, choke; a few hundred to maybe a thousand
Value depends on condition, which you don't address. Range could be a few hundred to a few thousand.
A few hundred to a few thousand depending on EXACTLY what you have, its condition, box, papers, accessories, etc..