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LBE AR-15 Buffer Tube - Mil-Spec - MBUF002

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You will receive fast, free shipping for all orders over $35

Shipping cost is $5.50 for orders under $35. We ship with UPS and USPS. 

Most orders ship out within 24 hours

You will receive tracking information immediately at the time of shipment. To expedite shipping, we may ship your order from multiple warehouses.  

We have a 90-day no-hassle return policy. We pay return shipping.

If you need to request a return, contact us at and we will send you a return label

After 90 days, defective items will still be covered under the manufacturer’s warranty, where applicable.

Please refer to the product listing for warranty details. If you have specific warranty questions, contact us at We may direct you to pursue your warranty claim directly with the manufacturer.

Your satisfaction is our #1 priority

If you're dissatisfied with your purchase, in any way, please contact us at - we will do our best to make it right.

Product Options

Easily replace the receiver extension tube on your AR-15 with this six position MIL SPEC adjustable buffer tube. Features aluminum construction with a matte black anodized finish, six precision machined notches to securely grip the stock locking pin allowing for positive stock adjustments.
  • Thread size 1 3/16-16 UN 3B special
  • Military Diameter 6 Position Buffer Tube
  • 1.14" Diameter (Mil Spec)
  • 7.25" length

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