It is .22 caliber, not gauge, and rifle, not riffle- and there is no way to answer your question. The value of a gun is based on the exact make, model, and condition. You gave us none of the three- and we need all 3.
First, there is no such thing as a 16 gauge rifle. You can have a 16 gauge shotgun with a rifled barrel. Second, without knowing who made it there is no way to give an even moderately accurate worth.
25-300 dollars
$75
$75
This is not an answer. Everything is wrong in this site i dont recommond it for you
50-300 USD or so
i have a 20 gauge Stevens rifle interchangeable barrells wondering the what they are worth
100-400 or so
How much Remington Armory 1918 bolt action rifle barrels are worth will depend on their condition, overall state and wear, and can range from $200 to about $800.
its a bolt action and they are worth about 150.00 or so in good condition
please state the model number and the condition of the rifle. Is this a 22 rim-fire or air rifle?
50-200 USD or so