Browning never made the BAR in 22 magnum. They made the BPR, which looked liked the BAR, from 1976-85
You will have to call Browning with the sn to find out.
10-500 usd
50-600 usd
Yes. .22LR or .22 Magnum are quite popular for semiautomatic handguns. Walther, Colt, Browning, Beretta, Ruger and many more companies make .22LR autos.
10-1000 USD without a better description.
No
Yes, but the amount produced has been sacrified to free up assets for the particularly in-demand calibers.
Not made.
They will still do special orders.
WMR stands for Winchester Magnum Rimfire- and is the proper name for the 22 Magnum. They are the same cartridge. The 22 WRF is the Winchester rimfire, and is a shorter, less powerful version of the 22 magnum.
No. .22 Magnum may only be fired in a gun Marked .22 Magnum or .22 WMRF. Different length and diameter- as well as power.