The BANISH 45/46 Piston M13.5×1 LH is a replacement Nielsen device piston designed for use with BANISH 45 and BANISH 46 suppressors.
- Type: Suppressor booster piston
- Compatibility: BANISH 45 and BANISH 46 suppressors
- Thread Pitch: M13.5×1 left-hand (LH)
- Function: Nielsen device for pistol booster systems
- Use: Replacement or alternate piston for pistols with M13.5×1 LH barrel threads










