BUFFER SYSTEMS AND COMPONENTS
AR-15 Buffer Systems & Components
Dark Storm Industries offers buffer system components for AR-15 and .308 AR-platform lower receivers, including carbine buffers, buffer springs, Mil-Spec receiver extensions, complete buffer system kits, end plates, and castle nuts.
Choose from standard 3.0 oz carbine buffers, H2 and heavy buffer options, as well as complete carbine buffer systems for builders replacing or assembling the rear portion of a lower receiver.
Individual components including buffer tubes, springs, sling plates, end plates, and castle nuts are also available for repairs, replacement, and custom lower receiver configurations.