Well if we are going to whip out the price "guides" let's see what the current BB says.
I still think looking at the pictures I linked might be more help since condition can be compared. The average guy has a hard time knowing if his old gun is 90% or 30% most of the time. It's not easy for those that do it often.
LIGHTNING SLIDE ACTION - SMALL FRAME
Serial Number 66142 = 1902
.22 S or L cal., 24 in. barrel, open sights, walnut straight stock, round or octagon barrel, approx. 90,000 mfg. 1887-1904.
100% N/A
98% N/A
95% N/A
90% $6,000
80% $4,500
70% $4,000
60% $3,500
50% $3,000
40% $2,700
30% $2,250
20% $1,700
10% $1,000
Add 25% for deluxe model.
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WINCHESTER MODEL 1890
Serial Number 23792 - Made before 1908.
Actual records on the firearms which were manufactured between 1890 and 1907 are available from the "Cody Firearms Museum," located at the "Buffalo Bill Historical Center."
.22 S, L, LR, or WRF rimfire, cals. are non-interchangeable (don´t shoot a .22 S in a gun chambered for .22 L) and the barrel is marked for single cal. only, visible hammer, solid-frame (first 15,000) or takedown, 24 in. octagonal barrel, case hardened receivers until 1901, model nomenclature changed to Model 90 circa 1919 at approx. ser. no. range 640,000. Approx. 849,000 mfg. between 1890-1932.
Model 1890 Second Model Takedown
Color case hardened or blue receiver, takedown feature was added in 1892 after over 15,000 solid frames had been made, approx. ser. no. range 15,500-326,000. Mfg. 1892-1907.
Model 1890 Second Model Takedown w/Case Colored Receiver
100% N/A
98% $8,000
95% $5,500
90% $4,250
80% $3,250
70% $2,750
60% $2,200