DoubleStar Mil-Spec Diameter Six-Position Receiver Extension Buffer Tube

The Double Star M4 BUFFER TUBE mil-spec is a high-quality buffer tube designed for use in AR-15/M4-style rifles. Made to strict mil-spec standards, this buffer tube ensures optimal fit and function with your firearm. Constructed from durable materials, it provides reliable performance and longevity even under heavy use. The M4 BUFFER TUBE features a sleek, low-profile design and is compatible with a variety of stock options, allowing for customization to suit your preferences. Whether you're building a new rifle or upgrading an existing one, the Double Star M4 BUFFER TUBE mil-spec is an essential component for a dependable and functional firearm.