Pros:

Hud icon, finally :3 (+70)

Cons:

Still a ... uhm... not so good sounding sound... (-30)

Conclusion:

Finally a hud icon but the sound is still bad :D

Pros:

UMP45!(+30)
Finally a melee animation.(+20)
Makes more damage but less ammo.(+10)

Cons:

Black-purple arms.(-30)
No walking animation.(-10)

Conclusion:

All in all a good idea but there are a few things to correct.