We do not know. Try the Browning customer service department at this link below http://www.browning.com/customerservice/index.asp
Weight of the weapon.
"BLR" = Browning Lever Rifle It is lever operated
You will have to call Browning.
You find a Browning trained armorer
You will have to call Browning to find out.
Browning Lever Rifle
1992
The 2 letters NR in the middle of your serial number indicate that your Browning model BLR rifle was produced in the year 1997
The Browning BLR (Browning Lever Rifle) was first introduced with a gold trigger in 2018. This feature is part of the BLR's updated models, enhancing both aesthetics and appeal to hunters and shooting enthusiasts. The gold trigger adds a distinctive touch to the rifle's overall design.
Don't recommend you attempt this unless you are a Browning factory trained technician.
Call Browning with the serial number.
1971