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Complete AR15 Buffer Tube Kits

BUFFER TUBE KITS
Buffer Tubes
Buffer Tube Components
BUFFER SPRINGS
BUFFERS
PISTOL BRACES & PARTS
STOCK + BUFFER TUBE KIT COMBO
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If you are interested in a buffer tube replacement for your AR15, we have a wide range of options to choose from including the highest-quality carbine buffer tubes and buffer tubes for collapsible stocks. We have options for complete buffer tube kits or buffer tubes alone, with free shipping on select items. We have mil-spec mounting kits that have everything you need to mount your replacement buffer tubes with ease. We have buffer tubes for both rifles and pistols from the most respected brands in the industry including Spike’s Tactical, CMMG, WMD, BCM and more. Depending on the weight your rifle or pistol requires, we have H-1 buffer tubes as well as H2 buffers and H3 buffer tubes to accommodate those in need of the extra weight.

So whether you are looking for a complete buffer tube kit or buffer tube components, we have everything you need at the most competitive prices, and we pride ourselves on our knowledge and customer service. Start your buffer tube replacement project with the best parts from our online selection today.

Latest From the RTB Blog

Build guides, how-tos and expert tips to help you choose the right Buffer Tube Parts & Kits for your AR build.

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