Best to let a gunsmith do it.
You should let a gunsmith do this.
Best left to a gunsmith
Depends on what you mean by "tighten up the stock", the exact configuration, model and maker. Depends on what you mean by "tighten up the stock", the exact configuration, model and maker.
No such model number ever used by Browning.
Requires appraisal
It needs to be re-fitted by a qualified Gunsmith. There is no simple way to do this.
need to replace gun stock
Best left to a gunsmith
If the Browning BLR is a metal receiver and not aluminum its worth can be from 500.00 up to 1200 depending on condition and if its a straight stocked model(81 Lightening) on curved stock model.
according to Browning Service and a local gunsmith - YES
100-400 USD
Are you talking about a Browning Model 12 reproduction, or a Browning BPS in 20 gauge? In either case, you are looking at 250-700 depending on conditon, etc.