Check out this Amazon review of Star Trek Into Darkness Starfleet Phaser Limited Edition Gift Set (Blu-ray 3D Combo Pack)
To begin with, this rating concerns only the phaser that is included with the collector's edition. The blu-ray itself is the same as is sold separately, and the reviews for that product can be seen elsewhere.
Frankly, the phaser that came with my collector's edition is of fairly poor quality. It may be a fluke, others may have a different experience, but I'm badly disappointed. To begin with, the magnetic spinning barrel has no mechanism to cause the spin other than manually spinning it with your fingers. I expected the spin to be triggered by a trigger pull or a button press, but that was an assumption on my part so I mention it merely to inform others who may have thought the same. Secondly, the paint that is used on the red barrel is applied unevenly and the silver shows clearly through it on one side. Lastly, and most importantly, the various pieces of the phaser seem to be glued together without any real care taken to get the alignment right. As a result, the top and bottom portions of the barrel guard do not line up correctly, multiple pieces appear to be twisted oddly off axis, and the spinner doesnt spin freely. Instead the larger of the two barrels catches on the top barrel guard and has to be forced into place, rubbing pieces together with considerable force. Additionally, the magnets that hold the barrel into its resting positions are misplaced such that the barrel appears to pointed considerably left of center by default.
The whole thing looks reasonably decent if you leave it on a stand and view it from a distance, but considering the additional cost of the collector's edition I would have expected a much higher quality item. I will be returning this and getting the blu-ray on its own.