Quick-detach end plate and castle nut assembly for AR-platform rifles. Precision-engineered for reliable mounting of stocks and accessories with enhanced durability.
This is a purpose-built component set designed for shooters who demand reliability and precision in their AR-platform rifle builds.
The buffer tube assembly is the foundation of your rifle's ergonomics and stability. A quality end plate and castle nut system ensures your stock stays exactly where you put it, shot after shot. The quick-detach feature gives you flexibility to swap configurations without tools—essential for shooters who run multiple setups or need rapid adjustments in the field.
Next Level components are engineered to tight tolerances and manufactured to exacting standards. This kit represents the kind of attention to detail that separates quality builds from mediocre ones.
Whether you're building your first AR or your tenth, this assembly deserves a place in your parts bin.