MIL-SPEC AR-15 STEEL BUFFER TUBE CASTLE NUT
- NEW PRODUCTION
- MADE IN THE USA
- HIGH QUALITY STEEL CONSTRUCTION
- MIL-SPEC DIMENSIONS FOR AR-15/ M4 BUFFER TUBES
- WRENCH CUTOUTS FOR EASY INSTALLATION
- CUTOUTS FOR STAKING
- SECURES BUFFER AND STOCK TO LOWER RECEIVER
These MIL-SPEC AR-15 steel buffer tube castle nuts are new production and proudly made in the USA, featuring high-quality steel construction for long-lasting strength and reliability. Manufactured to true MIL-SPEC dimensions, they are compatible with AR-15 and M4 buffer tubes and are designed to securely fasten the buffer tube and stock to the lower receiver. Wrench cutouts allow for easy installation, while dedicated staking cutouts ensure a solid, duty-ready hold that stays secure under hard use.
