AR15 Buffer Tube Parts

Outerwild Outpost is your source for all of your AR15 buffer tube parts. Choose from our 100% American made selection of buffer tubes, end plates, castle nuts, buffers, and buffer parts. Pick out the best components for your custom AR build!

 
 
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  • AR15 Buffer - H3 from White Label Armory

    AR15 Buffer — H3

    Three tungsten weights give the Outerwild H3 buffers about as much weight as you can pack into them.

    $39.95

  • AR15 Buffer - H1 from White Label Armory

    AR15 Buffer — H1

    A little tungsten goes a long way. With one tungsten and two steel weights, the H1 aids in feeding a

    $21.95

  • AR15 Buffer - Carbine from White Label Armory

    AR15 Buffer — Carbine

    The Outerwild buffer is manufactured to Mil-Spec dimensions and fits all standard AR15 carbine buffe

    $10.95