Bulky Bulk Up (Buzzwole) @ Leftovers  
Ability: Regenerator  
EVs: 140 HP / 252 Atk / 4 SpD / 112 Spe  
Adamant Nature  
- Drain Punch  
- U-turn  
- Knock Off  
- Bulk Up

SD (Buzzwole) @ Life Orb  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- High Jump Kick  
- U-turn  
- Knock Off  
- Swords Dance

CB (Buzzwole) @ Choice Band  
Ability: Regenerator  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- High Jump Kick  
- U-turn  
- Knock Off  
- Blaze Kick
- Heavily inspired by CB Scizor. Hard hitting STAB U-turn while able to switch in throughout a game due to great physical bulk (even without investment) and Regenerator.

Def (Buzzwole) @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 148 Def / 112 Spe  
Impish Nature  
- Drain Punch  
- U-turn  
- Knock Off  
- Toxic/Bulk Up
- std buzz set but adapt with Mien movepool. drop 4 hp to max regenerators recovery

bulky AV (Buzzwole) @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 148 SpD / 112 Spe  
Careful Nature  
- Drain Punch  
- Knock Off  
- U-turn  
- Blaze Kick
- Buzz bulk spread reminds me a lot of tan growth and it fit the criteria of an ideal AV user. Set meant to focus on bulk

Offensive AV (Buzzwole) @ Assault Vest  
Ability: Regenerator  
EVs: 140 HP / 252 Atk / 4 Def / 112 Spe  
Adamant Nature  
- High Jump Kick  
- U-turn  
- Knock Off  
- Fake Out
- Tried to compress the bulk of AV with a more offensive prescence. Fake Out + U-turn is great for gaining momentum and chip dmg. Basically my 350 CUP AV Mienfoo set.