Skip to main content
We ship to addresses within the United States only.

Geissele Automatics

Geissele 6-Position Carbine Buffer Tube for AR-15, Black

$68.00
Bundle & Save: buy 2 items save 5%, 3 items save 10%, 4 or more save 15%. Applied automatically in your cart.
New customer? Use code WELCOME10 at checkout for 10% off your first order.
One offer per order, discounts can't be combined.
Adding to cart… The item has been added
  • Authorized dealer
  • 30-day returns
  • US shipping

Questions about fit or mounting? Call +1 570-262-5566

Key specifications

Fits
AR-15
Finish
Anodized
Type
Buffer Tube
Full specifications and details

Delivery & returns

  • Ships within the United States only.
  • Orders typically processed within 3–5 business days.
  • Unused items can be returned within 30 days of delivery.

Product details

SKU:
08-162B
UPC:
817953023242

The Geissele 6-Position Carbine Buffer Tube for AR-15, Black is a buffer tube that fits AR-15.

The Geissele Premium Mil-Spec Buffer Tube is machined from quality 7075-T6 Aluminum and finished in Type 3 Hardcoat Anodize, available in Black, Geissele's DDC, and ODG. This rigid and durable buffer tube conforms to all mil-spec standards and features 6 stock positions. This carbine length and mil-spec diameter Premium Buffer Tube is made in the USA and weighs in at 3.7oz, making it the perfect fit for your AR-15 lower and ensuring compatibility with most mil-spec diameter quality AR-15 stocks. Included in the package is a high-quality, mil-spec castle nut and end plate.

The buffer tube (receiver extension), buffer and spring control how an AR-15 cycles and also carry the stock. Check the tube diameter (mil-spec or commercial) and length against your stock and rifle before ordering.

How It Compares

Also compare the Buffer Tube for AR-15, Desert Dirt Color, Buffer Tube Complete Assembly for AR-15 and Super 42 Braided Wire Buffer Spring and H2 Buffer Kit for AR-15. Browse all AR-15 Parts and the full Geissele Automatics range. New to this? Read our guide: AR-15 Upgrades: Charging Handles, Safeties, Buffers and Muzzle Devices.

Ideal For

  • AR-15 lowers that need a carbine-length, mil-spec diameter buffer tube
  • Mil-spec diameter AR-15 stocks with 6 stock positions
  • Builders replacing a commercial-spec tube with a 7075-T6 mil-spec one
  • Builds that want a black hardcoat anodized receiver extension

Key Features

  • 7075-T6 Aluminum Coated
  • Carbine-Length
  • 6-Position
  • Anodizing May Cause Color Variation
  • Anodized Finish

Compatibility & Fitment

Fits AR-15. Not sure it fits? Contact us before you order and we will check for you.

Technical Specifications

Brand

Geissele Automatics

Type

Buffer Tube

Description

6 Position

Finish

Anodized

Platform

AR-15

Color

Black

MPN

08-162B

UPC

817953023242

US Shipping & Support

Genuine Geissele Automatics, brand new and covered by the manufacturer's warranty. Shipping is free on US orders of $99 or more, and smaller orders ship from $6.95. Questions about fit, mounting or which option suits your setup? Our team is glad to help before and after your purchase.

Frequently Asked Questions

What does the Automatics Buffer Tube fit?
Fits AR-15.

Is this a genuine Geissele Automatics product?
Yes. It is a new, genuine Geissele Automatics product sourced through an authorized US distributor.

How much is shipping?
Shipping is free on US orders of $99 or more. Orders under $99 ship at a flat rate from $6.95 to $9.95, depending on the order total.