Do you mean .22 rifle? The BLR-22 was first introduced in 1970
1971
Browning Lever Rifle
Your browning lever action 22 was made in 1976.
Belgium
"BLR" = Browning Lever Rifle It is lever operated
no
NAFAIK.
You do not want to try this. Find a qualifed Browning gunsmith.
They are not hard to find or buy as I bought lots of Lever actions
0-1000 usd
32 cal 7.65 mm browning otomatic bojho 46289
Browning has made centerfire lever action rifles in various calibers over the decades.