Luth-AR Complete 9mm AR-15 Buffer Kit - MIL-SPEC

Manufactured by Luth-AR
Manufactured by Luth-AR
(0) No Reviews yet

In Stock

NOTE: Limit 1 per household. Quantities exceeding 1 will not allow checkout.

We are fully staffed and processing orders. Standard orders are shipping in approximately 5 business days or less. FFL orders take approximately 10 business days if you can provide us an actively receiving FFL location.



Looking to build the ultimate AR-9 carbine? This 9mm Mil-Spec buffer tube assembly from Luth-AR comes with everything you need to attach a collapsible 6-position carbine stock to your pistol caliber carbine AR-15. The Mil-Spec buffer tube is made from aluminum while the spring is made from stainless steel. When paired with a carbine length gas system, this buffer assembly will provide exceptional reliability and durability. It simply threads into any Mil-Spec lower receiver and is compatible with the Luth-AR MBA-3/4 carbine buttstocks. The included latch plate and lock ring ensure that the buffer tube will not back off over time. The spring and buffer weight are tuned specifically to 9x19mm caliber rounds for optimum reliability. Finish your 9mm AR-15 build today with this high quality receiver extension kit.

  • Carbine length aluminum extension tube
  • Standard 9mm rifle stainless steel buffer spring
  • Standard 9mm buffer weight
  • Latch plate
  • Lock ring

The Luth-AR company was founded by the same man who founded the DPMS and Panther Arms firearms companies. Randy Luth started as a machinist and built his way up to leading some of the most recognizable and respected companies in the firearms industry. The Luth company now owns seven patents for high quality AR-15/.308 components and accessories that are built for the competition shooter, hunter, and gun enthusiast.
See More



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

Ratings & Reviews

No reviews available

Be the first to Write a Review