Anderson Manufacturing AR-15 Mil-Spec Buffer Tube Kit

Manufactured by Anderson Manufacturing
Manufactured by Anderson Manufacturing
143 Reviews
$28.99 $34.99

In Stock

Standard orders will ship out 2 business days if ordered by 3:30 pm CST, Monday-Friday. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination.



Anderson Manufacturing builds rifles, pistols, and parts utilizing the latest in computerized manufacturing. By keeping manufacturing in house, Anderson can offer quality, American-made products at an affordable price, backed by a limited lifetime warranty.

The Anderson Manufacturing MIL-SPEC Stock Hardware Kit includes an impact extruded 7075-T6 aluminum receiver extension with a durable hardcoat anodized finish. Featuring an extended bottom lip reducing carrier tilt, the buffer tube is compatible with MIL-SPEC AR-15 stocks.

Kit includes:
  • 6-position MIL-SPEC tube
  • Carbine recoil spring
  • Carbine recoil buffer
  • End plate
  • Castle nut
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BrandAnderson Manufacturing
Buffer3.25 Carbine - Standard 3.00 oz
TypeStock Hardware Kit

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

A good buffer kit for the price.


Nothing wrong with this kit one bit. It fit onto a spikes lower with no problem. The magpul stock went in it as well with no problem.

great service, great product!


Order was processed and shipped quickly. The product works great on my ar15!

great buy


ordered for a build arrived in two days, threaded right on but it does have a small rattle to it.but overall good buy and quick shipping.

Shipping speed


Parts are fine, but your speed of getting things shipped is not.

Great item great price!


Perfect fit and finish. Can't beat the price!

Good Fit


Perfect fit to a mil issue stock, finish is even and dark. Good buffer for a great price. Super fast shipping from Primary as always!

Anderson buffer kit finishes the job.


Perfect, everything I needed to complete the build I've been piecing together. Great deal, all components assembled easily. Will use this for the next build.

Anderson Buffer Tube Assembly.


Put together an Anderson lower and Primary Arms mated up the Mil spec buffer tube assembly and I now have a complete Anderson lower for a great price. Ordering from Primary is easy and delivery is quick.

quality with economy


Quality item at a very competitive price.

fits nice


Quality made. good finish.