Tapco Castle Nut AR Platform Buffer Tube Fastener
Mil-Spec steel castle nut for AR-15 buffer tube assembly. Black anodized finish ensures durability and corrosion resistance on your rifle platform.
Fits: AR-15
Secure Your Buffer Tube Assembly
The Tapco Castle Nut is a precision-engineered component designed to reliably secure your AR-15 buffer tube assembly. This is not a cosmetic part—it's a critical fastener that keeps your rifle functioning as intended.
Key Features
- Mil-Spec Construction: Engineered to military specifications for dependable performance
- Black Anodized Steel: Durable finish resists corrosion and wear
- Precision Fit: Ensures secure engagement with your buffer tube and receiver extension
- Essential Component: Prevents buffer tube movement during firing and handling
Why It Matters
A loose buffer tube can lead to reliability issues and potential safety concerns. This castle nut works in conjunction with a cotter pin to lock your buffer tube assembly firmly in place. Whether you're building a new AR or maintaining an existing rifle, a quality castle nut is non-negotiable.
Specifications
Designed for standard AR-15 buffer tubes and receiver extensions. Installation requires basic gunsmithing knowledge or professional assistance.
Features
- for ar platform
