There are 960 fragments.
1.m4 16 upgraded firearms are still the same as before, using the method of twisting eggs, with five-star 960 fragments.
2. If you choose to twist the egg, it is best for two stars or Samsung to choose the capital preservation surcharge, but generally it depends on luck.
3. Bian Xiao, for me, I usually choose to exchange flat A clips, around 360. If I am lucky in the middle, I will explode two stars.