Contact the Browning service center at browning.com
50-500 usd
Sig was making a model called the P220. In 1977, Browning contracted with Sig Sauer to produce the gun. It became known as the Browning Double Action or BDA. Browning produced these guns until 1980, when Sig decided to import them into the US on their own.
Sig Sauer is the Manufacturers and distributors of ''SIG SAUER'' handguns, Blaser, Sauer and Mauser rifles.
Around $700. 100-700 depending on specifics and coniditon
Follow the instructions in the Browning BDA manual at the link below
It's pronouce Sig (normally) Sauer (Sour)
sig
Glock 17 and 19 They actually use Sig-Sauer P228's.
SIG
sig
L9 is SA, P226 is SA/DA
You will have to call Sig Sauer to find out.