WHAT DOES SDS 1911 DUTY MEAN?

So i took the gun residence, unimpressed. I obtained out my hornady ogive guage and checked the absolutely free bore and located the hornady “match”(and i use that phrase loosely) rounds had been way also long to your ogive. Ive read some posts regarding the RPR becoming small and i had bolt facial area marks around the “match” (prices)scen