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Questions & Answers
Customer Reviews
Helpful Positive Review
very nice product. by Randell1, Verified Owner, September 5, 2025
Works as it should. Great fit and finish. needed a longer gas tube for my new barrel and didn’t want to break the bank.
1/1 found this helpful
Most Recent Reviews
Review of gas tube by Philip Rolland, Verified Owner, April 3, 2026
Nice and true and came with two roll pins not much else I can say about a gas tube but I need fifty written characters to submit this review.
Most Recent Reviews
Nice product by gene, Verified Owner, October 27, 2023
I bought the rifle length to put on a 24-inch barrel AR build and believe it or not this gas tube works flawlessly... It is stainless steel so it is durable and ridged (And very shiny) I will have no problem buying more of these gas tubes...
Read All 3 Reviews
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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 .223/5.56 AR Gas Tube

AR Gas Tube Stainless Steelimage

Rifle Length gas tube OAL 15 3/16 SKU: BL-04

Mid Length gas tube OAL 11 3/4 SKU: BL-04C

Carbine Length gas tube OAL 9 3/4 SKU: BL-04A

Pistol Length gas tube OAL 6 11/16 SKU: BL-04B

Specifications for Luth-AR .223/5.56 AR Gas Tube:

Manufacturer: Luth-AR
Color: Silver
Fabric/Material: Stainless Steel
Gun Make: AR Platform
Caliber: 5.56x45mm NATO, .223 Remington
Country of Origin: USA

Features of Luth-AR .223/5.56 AR Gas Tube:

  • Shipping Weight .75 lbs
  • Shipping Dimensions 8 x 6 x 2.5 in
  • Length
  • Rifle 15 3/16
  • Mid 11 3/4
  • Carbine 9 3/4
  • Pistol 6 11/16
  • Material
  • Stainless Steel
  • Weight Ounce
  • Carbine 1
  • Mid Length 1.5
  • Pistol .9
  • Standard 1.5
  • Weight lbs
  • Carbine .06
  • Mid Length .09
  • Pistol .06
  • Standard .09
  • UPC Code
  • Carbine 859819007669
  • Mid Length 859819007683
  • Pistol 859819007676
  • Standard 859819007652

Package Contents:

  • Luth-AR .223/5.56 AR Gas Tube

Luth-AR .223/5.56 AR Gas Tube Orderable Models

List of Orderable Models

  • Luth-AR Gas Tube - Pistol Length, Silver, BL-04B , MPN: BL-04B , UPC: 859819007676 , Code: 3FN-RGT-77LUTH-BL-04B
  • Luth-AR Gas Tube - Carbine Length, Silver, BL-04A , MPN: BL-04A , UPC: 859819007669 , Code: 3FN-RGT-77LUTH-BL-04A
  • Luth-AR Gas Tube - Mid Length, Silver, BL-04C , MPN: BL-04C , UPC: 859819007683 , Code: 3FN-RGT-77LUTH-BL-04C
  • Luth-AR Gas Tube - Rifle Length, Silver, BL-04 , MPN: BL-04 , UPC: 859819007652 , Code: 3FN-RGT-77LUTH-BL-04
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