Help IDing these accessories
 

Any chance these accessories can be identified?

update:
2 - TMNT slugdemobile right engine part
3 - G.I. Joe Extreme Freight accessory
5 - Cowboys of Moo Mesa: Moo Montana revolver
6 - TMNT Kookie Kalvary Leo bugle
7 - The Real Ghostbusters Super Fright Features (1986) Peter Venkman accessory

5 looks like COWBOYS of Moo Mesa
6. From a Cavalry themed Wild West Ninja Turtle Leonardo.

Wow. Moo Mesa, I had completely forgotten about those.

3. GI JOE Extreme Freight's grenade thing

7. The Real Ghostbusters' Peter Venkman Super Fright Features (1986)

Wow Sean. Those last two IDs were not even on my radar. I'm amazed at your skills of investigation.