Description
This AAC thread protector guards M13.5×1 left-hand threaded 9mm barrels – found on hosts like the Sig P226, HK USP SD, and S&W M&P Spec-Ops – from damage and corrosion when no suppressor is attached. It’s machined from steel with a matte black finish and knurled grip surface for quick, tool-free installation and removal.
- Thread Pitch : M13.5×1 (Left Hand)
- Material : Steel
- Finish : Matte black
- Compatible Hosts : 9mm pistols (e.g., Sig P226, HK USP SD, M&P Spec-Ops)
