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    We Ship Fast!

    Order by 1PM CST for Same Day Shipping (Mon-Fri)

    This 6-Position AR-15 Mil-Spec buffer tube is perfect for your next AR-15 build, or as an upgrade on existing commercial-spec tube.

    Made 6061-T6 aluminum construction with a black anodized finish, with six precision machined notches to securely lock your stock into position.

    Specifications:

    • Tube Diameter: 1.146" (Mil Spec)
    • Length: 7 1/4"
    • Thread type: 1 3/16-16 UN-3B SPECIAL
    • Material: 6061-T6 Aluminum
    • Finish: Black Anodized
    • Backed by the AT3 Lifetime Warranty

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    Customer Reviews

    Based on 7 reviews
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    (7)
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    F
    F.R.
    Buffer Tube

    Good service and support. Will be buying here again.

    Thanks for sharing your experience, Felix. We can't wait to have you back. - AB
    B
    B.W.
    Mil-spec buffer tube

    Ordered this buffer tube to upgrade to the buttstock with an OD Green furniture kit. Great price and a simple part to change out. Look forward to ordering more from AT3Tactical.

    Thanks for choosing AT3, Brandon. We're glad you're satisfied with your purchase. - AB
    A
    A.C.
    Great quality

    Works great and best price available. Will buy more.

    v
    v.k.
    Buffer tube

    What you see is what you get. Perfect fit. Will order from these guys again.

    A
    A.F.
    Buffer tube

    Exactly what I needed ! Helpful service man and fast service!

    Thank you Anthony! We appreciate the feedback