NcStar Mil-Spec Buffer Tube 7.30", Black - Durable and Reliable - VG137

Whether you're assembling an AR-15 from scratch or replacing a component, NcSTAR AR-15 parts are designed to meet your needs. Our buffer tube/receiver extension boasts a Mil-Spec diameter, ensuring compatibility with all Mil-Spec collapsible buttstocks. Featuring six-position notches for precise stock adjustment, it sports a durable black hard coat anodized finish and includes a castle nut for secure installation. Please note, this buffer tube does not come with a buffer or buffer spring. Ideal for completing your build with reliability and functionality in mind.