No way to find out.
A vented rib either comes on the gun or not, to have one put on you would need to get ahold of the manufacturer to see if it can be done.
around 1954
The Winchester model 1894 rifle was never made with a vent rib barrel! the only Winchester made firearms with a vent rib barrel was Winchester shotguns.
What is your question Jack?
Yes
The Remington 870 shotgun began featuring the vent rib barrel in 1956. This design was introduced to enhance accuracy and improve sighting during shooting. The vent rib became a popular option, contributing to the 870's reputation as a versatile and effective shotgun.
No
Yes.Your Browning flat knob light weight auto-5 shotgun could be had with either a plain,or vent rib barrel.
Depends on condition, vent rib or no rib, etc. $150-$250. sales@countrygunsmith.net
50-525 usd
A browning light 12 auto-5 shotgun ranges in price from 340-735 dollars depending on overall condition and what type of barrel is on the shotgun(vent-rib,or no vent rib).
Between 340-550 dollars depending on the amount of original finish remaining,and what type of barrel your shotgun has,plain,solid matte rib,and vent rib barrel.The vent rib barrel will bring the most money,the plain will bring the least amount.