Buffer Tube Key Arma AR15 Mil-Spec Black – 2940

Buffer Tube Key Arma Key-501 AR 6-Position Mil-Spec Black

The buffer Tube Key Arma Key-501 AR 6-Position Mil-Spec Black is designed for AR-15 style stocks. Precision-machined from 6061-T6 aluminum, it features a durable matte black hard-anodized finish.

Manufactured to strict mil-spec standards, it includes rolled threads instead of cut threads, ensuring stronger and more precise threading. The buffer tube allows for six-position stock length adjustment.