KE Arms Carbine AR 15 Buffer Tube Kit – 3.0 oz Buffer Kit for 5.56 Rifles

SKU: 1-50-01-036

Click Here for Price
Out of Stock

Join the waitlist to be emailed when this product becomes available

Orders will Ship within 1 Business Day
KE Arms SLT-1 Sear Link Technology AR-15 Trigger

KE Arms SLT-1 Sear Link Technology Curved Trigger


American Made Buffer Tube Kit for 5.56 AR-15

For the best performance from your AR-15, quality components will take you a long way.  This US made buffer kit from KE arms gives you everything you need to finish off a lower receiver.  With a mil-spec buffer tube that can accept a variety of stocks, you can use this kit to customize a 5.56 rifle to your liking with parts you can trust.

Not sure what “mil-spec” means when it comes to the buffer tube?  Check out our article on the topic here.


  • Mil-Spec Buffer Tube
  • KE Arms Steel Endplate
  • KE Arms 3oz Carbine Buffer
  • KE Arms Buffer Spring
  • KE Arms Steel Castle Nut

Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

KE Arms Warranty

Subject to terms, conditions, and limitations outlined below, KE Arms firearms and products carry a 100% satisfaction guarantee against defects in original materials and workmanship for a period of one (1) year from the date of their original purchase by the initial consumer. This warranty is valid only for products purchased and used in the United States of America.

Limitations Of Warranty

  • The warranty will be void if any of the following occur:
  • The instructions in the included manual are not followed
  • Your KE Arms firearm or any of its parts are altered or modified from their original state
  • Damage is caused by misuse, abuse, or improper maintenance
  • Reloaded, remanufactured, or hand-loaded ammunition or ammunition of a different caliber than your KE Arms firearm is used.


  • Any unused, unopened item may be returned for store credit equal to 100% of the purchase price.
  • Any unused, unopened item may be returned for cash, minus a 30% restocking fee.
  • Returns are not allowed on firearms or parts that have been fired or used in any way. (This is determined at the discretion of KE Arms)

Disclaimer: Manufacturer’s warranty is subject to change without prior notice.

Customer Reviews

Based on 1 review
Carl R. Carlson Jr.

KE Arms Carbine AR 15 Buffer Tube Kit - 3.0 oz Buffer Kit for 5.56 Rifles

Thanks for sharing your feedback! We're glad you're satisfied with your purchase.