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Questions & Answers
Will this fit on an aero gas block? what is the specs, size dimension of this roll pin. Expert Answer

They do not give the dimensions.
This is a standard mil-spec AR-15 gas block roll pin.

by Todd, Gear Expert, October 4, 2021
Customer Reviews
Most Recent Reviews
Great PIN meets Mil Spec by USMC Vet, Verified Owner, February 25, 2026
I am always losing or on occasion damage them during install. These install perfect every time and is my go to brand when I loose or damage a pin and need just a simple pin replacement.
Most Recent Reviews
East-Insertion Gas Tube Pin by Doc, Verified Owner, August 2, 2025
The pin arrived quickly and was easier than most to insert. I highly recommend this pin.
Most Recent Reviews
Basic and useful by Croc, Verified Owner, August 21, 2024
Exactly what it says it is. Nothing else to say, it works.
Most Recent Reviews
it did the job by Mc. kilts Inmecrack, Verified Owner, July 27, 2024
Works!! Do yourself a favor, buy multiples and pay $6 for the installation tool.
Most Recent Reviews
Perfect Match!!!! by Carl T Gaskill Jr, Verified Owner, June 8, 2022
Great!!!! Tapped in with no issues to the aluminum gas block!!!! Proper length & diameter!!!! Quality is excellent!!! Holds my gas tube in place with no wobbles!!! I recommend for new builds and reservicing existing rifles!!!!
Read All 5 Reviews
Color:
Black
Caliber:
.223 Remington
Gun Make:
AR Platform
Gun Model:
AR-15
Hand:
Ambidextrous

Code: 3FN-ABA-76LUTH-BL-03

MPN: BL-03

UPC: 859819007645

List: $1.25
$1.19

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 AR Gas Tube Roll Pin

Roll pin for AR gas tube, fits all lengths.image

Specifications for Luth-AR AR Gas Tube Roll Pin:

Manufacturer: Luth-AR
Color: Black
Fabric/Material: 4340 Alloy Steel
Caliber: .223 Remington
Gun Make: AR Platform
Gun Model: AR-15
Hand: Ambidextrous
Country of Origin: USA

Package Contents:

  • Luth-AR AR Gas Tube Roll Pin

Luth-AR AR Gas Tube Roll Pin Orderable Models

List of Orderable Models

  • Luth-AR Gas Tube Roll Pin, Black, 223 Caliber, BL-03 , MPN: BL-03 , UPC: 859819007645 , Code: 3FN-ABA-76LUTH-BL-03
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