Value is too difficult to be accurate without seeing the gun. Condition which includes the amount of original finish and original configuration will determine value. Auto 5's with recoil pads (other than Mag 12's) poly-chokes and compensators will reduce value. Expect $250-$800 range for this gun, depending on condition. Recommend taking it to a gun shop for appraisal.
1936
50-500 usd
If it is in 12 gauge then it was made in the year 1928,if it is in 16 gauge then it was made in the year 1936.
Remington did not make a "Wingmaster" shotgun in 1936. The Remington Wingmaster (Model 870) was first introduced in 1950. remingtonwingmaster.com
The Browning A-5 shotgun with the serial number 138654 was manufactured in 1936. The A-5, designed by John Browning, is known for its distinctive humpbacked receiver and was produced from 1902 until 1998. For precise dating, refer to the Browning serial number lookup charts based on the specific production year.
Remington did manufacture a John Browning designed rifle. The Remington Model 8, semi-auto rifle was made from 1906 until 1936. The improved version, the Model 81, was made from 1936 until 1950. Remington also manufactured the Browning designed Auto-5 shotgun under their name as the Model 11 in various grades and gauges.
Could be 100-1000 USD or so depending on EXACTLY what you have and its condition.
This gun was made in 1938. If engraving is of hunting scenes, then it is a grade 3. Otherwise you have a grade 1 with scroll engraving. Value is too vast to quote without inspecting. Take it to a gun shop for appraisal. auto5man
Only a handfull of sweet 16s were made in 1936. They were not available until 1937 to dealers by order only. Sure you have a 1936 gun? If so, it is likely a standard weight 16ga, and not a sweet 16. value depends on condition and correct identification of this gun.
The LeFever New Nitro 12 gauge shotgun was manufactured from 1936 to 1948. If it is in good condition, it can be worth about $400 to $500.
1936 1936
You will have to call Browning.