Key Features
Universal AR Compatibility Universal castle nut compatible with AR-style platforms.
Secure Buffer Tube Retention Designed to secure the buffer tube firmly to the lower receiver.
Precision-Machined Threads Precision-machined threads ensure proper fit and reliable retention.
Red Custom Finish Red finish adds a distinctive custom accent to AR rifle builds.
Ideal for Builds or Replacement Perfect for new rifle builds or replacing worn factory components.
Standard Receiver Extension Compatible Compatible with standard AR receiver extensions.
Materials
| Material | High-strength steel |
| Heat Treatment | Heat-treated for durability and long service life |
| Finish | Red coated finish for corrosion resistance |
General Data
| Product Type | Castle Nut |
| Compatibility | AR-style platforms |
| Finish | Red |
| Installation | Requires castle nut wrench (not included) |
| Function | Secures buffer tube to lower receiver |
| Use Case | Rifle assembly, maintenance, customization |