BRT MarkBlue Gas Tube - Carbine

Name: BRT MarkBlue Gas Tube - Carbine
SKU: GT-1-CAR
Price: 15.95 USD
Availability: InStock
Rating: 5.0 (2 reviews)

5.0

2 reviews

SKU GT-1-CAR

$15.95

18 available

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Brian S.

WESTMINSTER,

United States

Sep 25, 2025

BRT are the only gas tubes I use on my builds

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BRT MarkBlue Gas Tube - Carbine

Product Details

The Black River Tactical MarkBlue Gas Tube is a premium quality gas tube used to complete an AR with a Carbine length gas system.

The distinctive "MarkBlue" dot allows easy identification of a genuine BRT gas tube and guaranteed performance.

It is compatible with BRT MicroPin Gas Blocks, front site bases and low profile gas blocks.

Includes a stainless steel gas tube and a stainless steel spiral coil spring pin.

CAR tube is approximately 9.75" long.