AR Buffer System

Buy an AR buffer system online with nationwide shipping, or shop in store at our gun shop in El Dorado Springs, Missouri. At Bear Arms in El Dorado Springs, Missouri, our AR Buffer System category features buffers, buffer tubes, recoil springs, spacers, and complete buffer assemblies designed to tame felt recoil, control cyclic timing, and ensure reliable function in both rifle and pistol-length platforms. The right buffer system impacts bolt carrier velocity, dwell time, and overall longevity of parts; pairing a properly weighted buffer with the correct buffer tube and spring is essential when choosing barrel length, gas system, or when adding accessories such as muzzle devices and suppressors. Whether you’re configuring an AR Rifle, optimizing an AR Pistol, or building a short-barrel / SBR platform, our buffer kits and replacement parts work with stocks and braces from our AR Braces & Stocks range to deliver predictable recoil management and smooth cycling. Visit us in El Dorado Springs, Missouri or shop AR buffer systems online today for expert advice and dependable service.