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Questions & Answers
I have not been able to mount a stock on this tube. The tube is too large for the several stocks I have tried. Does this tube require a specific brace Manufacturer Answer

The commercial size buffer tubes require commercial diameter stocks as they are larger in diameter then mil-spec diameter tubes.

by Luth-AR, Manufacturer, June 8, 2022
What is the buffer weight? Expert Answer

The Luth-AR 9mm Carbine Buffer Assembly includes a 5.45 oz buffer as well as a carbine buffer spring, castle nut, latch plate, and commercial carbine tube.

by Ethan, Gear Expert, April 4, 2022
Customer Reviews
Most Recent Reviews
Poor quality by John, Verified Owner, July 20, 2021
Ordered two of them and both were of different finishes. The first one had a rough textured finish and the other was somewhat better. The Magpul MOE carbine stock will not slide over this buffer tube. I manually pushed one in as far as I possibly cou...
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Color:
Black
Finish:
Hard-Coat Anodized
Gun Make:
AR Platform
Additional Features:
Commercial
Condition:
New
Weight:
5.45 oz

Code: 3FN-BFA-9CBAC-9MM-C-BAP

MPN: 9MM-C-BAP

UPC: 812058030355

List: $56.95Save $3.42
$53.53

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Luth-AR 9mm Carbine Buffer Assembly - Commercial

9mm Carbine Buffer Assemblyimage

Buffer weight: 5.3 oz

Specifications for Luth-AR 9mm Carbine Buffer Assembly - Commercial:

Manufacturer: Luth-AR
Color: Black
Finish: Hard-Coat Anodized
Fabric/Material: 6061-T6 Aluminum
Gun Make: AR Platform
Additional Features: Commercial
Condition: New
Weight: 5.45 oz
Country of Origin: USA
Caliber: 9mm Luger

Package Contents:

  • Luth-AR 9mm Carbine Buffer Assembly - Commercial
  • 9 mm Buffer
  • Commercial Buffer Tube 6 Position
  • Buffer Spring
  • Castle Nut
  • Latch Plate

Luth-AR 9mm Carbine Buffer Assembly - Commercial Orderable Models

List of Orderable Models

  • Luth-AR 9MM Carbine Buffer Assembly Package - Commercial, Black, 9MM-C-BAP , MPN: 9MM-C-BAP , UPC: 812058030355 , Code: 3FN-BFA-9CBAC-9MM-C-BAP
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Last updated 2026-07-25 UTC.