No such marking with that many numbers and letters in that configuration was ever put on a S&W
Call S&W and they will tell you when it left the factory.
Need a detailed description of ALL markings.
+P has more muzzle velocity
Can't be answered without a DETAILED description of ALL markings, barrel length, finish, grips, sights, box, accessories, papers, condition.
Needs to be examined by a gunsmith.
The value of a nickel plated SW 38 Special gun depends on its condition. This gun in excellent condition is valued between 320.00 and 400.00 as of 2014.
Need a detailed description of ALL markings.
1980
1970
100-1000 USD
You need to call S&W
The Colt Official Police was made in several calibers, but the only .38 caliber it was made in was .38 Special.