Shatterblaster

Hardhead wields 2 shatterblasters. If his incendiary, sonic, or explosive tank shells fail to even leave a scratch on Decepticons, surely diamond hard shards ought to blast them to spare parts!
Fiction
Marvel The Transformers comics
In robot mode, Hardhead carried two shatterblasters that shot diamond-hard crystal shards that could shred a foot-thick steel wall with one burst. Hardhead's Universe profile
Dreamwave Generation One continuity
Hardhead wielded two shatterblasters that fired shrapnel with the density of diamond. Hardhead's More than Meets the Eye profile
Toys
The Transformers

- Hardhead (Headmaster, 1987)
- Accessories: Duros Headmaster partner, 2 shatterblasters
Hardhead had two green blasters that could attach to his toy in either mode, identified in his instructions and packaging bio as shatterblasters.