Aero Precision's Receiver Extension Lock Nut for AR-15 showcases exceptional design and engineering, ensuring a secure fitment for your carbine buffer system. Crafted to meet military specifications, this lock nut offers durability and ease of use, making it an essential component for serious AR builders.

Ideal for range time, competition, or training, this lock nut guarantees a rock-solid connection between your lower receiver and buffer tube. Aero Precision is renowned for its innovation and quality in firearm accessories.

Key Features:
- Manufacturer: Aero Precision
- Model: Receiver Extension Lock Nut
- Product Type: Castle Nut
- Material: High-Strength Steel
- Finish: Phosphate Coated
- Compatibility: AR15/AR10 Platforms
- Secure Fitment: Prevents Buffer Tube Movement
- Stakable Design: Ensures Vibration-Resistant Hold
- Tool Compatible: Works with Standard Castle Nut Wrenches