Description
The Authentic AR15 Lightning Link Auto Sear Switch is a precision-machined component designed for registered machine guns. This genuine part is crafted from 400-series stainless steel for exceptional durability and corrosion resistance. Its specific geometry and hardened construction ensure reliable function within M16/AR15 platforms, providing a direct replacement for original factory components in registered transferable firearms.
Key Features
- Genuine, factory-spec Lightning Link auto sear component
- Machined from 400-series stainless steel billet
- Precision heat-treated for long-term wear resistance
- Direct replacement for original M16/AR15 registered sear assemblies
- Maintains critical dimensions for reliable automatic function
Specifications
| Caliber / Type | Auto Sear / Lightning Link |
|---|---|
| Material | 400-Series Stainless Steel |
| Finish | Machined, Heat-Treated |
| Compatibility | M16/AR15 Platform (Registered Receiver) |
| Weight | N/A |
This auto sear is engineered to NFA specifications for registered machine guns. The 400-series stainless steel provides superior tensile strength and resists galling under rapid cyclic rates. Its design interfaces with the firearm’s hammer and disconnector to enable automatic fire, functioning specifically with .223/5.56mm caliber AR15/M16 lower receivers that are properly registered under federal law.




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