Armaspec SMB Mini Features The Armaspec SMB Mini replaces a standard AR-15 buffer and spring with a captured single-stage system designed to reduce felt recoil during cycling. By keeping the buffer spring from rubbing against the inner wall of the buffer tube the design cuts down on the rattling and friction noise common with factory setups. This results in smoother quieter operation that many shooters notice immediately when running the rifle. The captured design also keeps the components aligned and contained simplifying maintenance and reducing wear over time. The SMB Mini includes an adjustable spring weight allowing shooters to fine-tune the system s feel to match their specific rifle configuration or shooting style. It ships complete with a polymer base guide rod spring and buffer giving users everything needed for a straightforward drop-in installation. Finished in a Black and Silver colorway it adds a distinct look while remaining fully functional for AR-15 platforms. This buffer system is a practical upgrade for shooters who want reduced recoil and quieter cycling for sale at GrabAGun. Armaspec SMB Mini Specifications Manufacturer: Armaspec Model: SMB Mini Color: Black / Silver Compatible Hosts: AR-15 Includes: Polymer Base Guide Rod Spring Buffer Available At: GrabAGun