The Horton Browning is a powerful crossbow that is used primarily for hunting. It was manufactured in the UK in the 1990's. The value would depend on the condition and appearance of the weapon.
How much a Horton Browning crossbow is will depend on where it is bought and whether it is purchased used or brand new. You can expect to pay at least $200 for a new model with prices increasing to near $500 depending upon the precise model.
Impossible to answer without a detailed description of the Browning you are referring to.
No such weapon made by Browning.
is about 100.00
Impossible to answer without a detalied description of all markings and features.
10-1000 USD depending on specifics.
50-300 usd
No such thing.
450$
about four thousand dollars
50-500 usd
25000