Good times... I was wondering the same thing, i.e. arsenal stamped vs forged... What would you say the weight over stamped is? Is it around the same as an AR?
There is no integral lock... Im sure there is an omega lock thats made for 22's, but "i had one at home" so i didnt get one. The barrel is the same as the p22 just a bit longer. And, for those who who wonder, it shoots just fine for a 22.... I swear I shoot my m&p9 better when I warm up with...