With its pros:
The build quality is excellent, the weight (metal), the resemblance to the original is collectible.
Has cons:
The coating requires a very careful attitude, it can be easily damaged. No shutter lag.
Some pros:
Appearance. Very easy descent. Includes 3 cylinders, 500 bullets and a hex wrench.
Cons:
Barrel play, small, but unpleasant! Store backlash, big, I don’t know if it will affect anything?