Precision Armament M4 Muzzle Thread Adaptor – 9/16-24 to 5/8×24
This versatile muzzle thread adaptor allows you to attach 5/8-24 threaded devices to 9/16-24 threaded barrels. Precision-machined for perfect alignment, it’s ideal for mounting muzzle brakes, suppressors, and other accessories.
Crafted from pre-hardened 400-series stainless steel, this adaptor offers excellent heat and corrosion resistance. Its compact design adds minimal length while maintaining full thread strength.
Product Highlights:
- Wrench flats for easy installation/removal
- Visible shoulder after installation
- Single-point cut internal and external threads
Specifications
- Brand: Precision Armament
- Model: M4 Muzzle Thread Adaptor 9/16-24 to 5/8×24
- MPN: A02004, A02003
- Thread Conversion: 9/16-24 to 5/8-24
- Material: HTSR 400-series stainless steel
- Finish Options:
- PVD matte-black
- Matte stainless
- Construction: CNC machined
- Thread Tolerance: UNEF Class-3
- Forward Extension: 0.100″




















