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Bartlein Barrels

Bartlein Barrel - SS, 6mm, B#23 Marksman, 7 twist, 29'' blank, 5R

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Bartlein Barrel - 6mm SS B#23 Marksman for Unrivaled Precision and Performance

Bartlein Barrel - SS, 6mm, B#23 Marksman, 7 Twist, 29'' Blank, 5R

Elevate your precision shooting with the Bartlein 6mm Stainless Steel B#23 Marksman Barrel. Expertly crafted with a 7 twist rate and a 29-inch blank, this barrel incorporates the advanced 5R rifling, making it a premier choice for competitive shooters and precision enthusiasts.

Advanced Manufacturing for Elite Performance

Bartlein Barrels, known for their single point cut rifling, ensures minimal stress on the barrel blank, leading to greater accuracy and a longer barrel life. This method is crucial for maintaining consistency in shooting, making our barrels highly sought after in the precision shooting community.

Impact of Barrel Contour on Performance

The B#23 Marksman contour is designed to balance stability and maneuverability. It's ideal for shooters who need a barrel that can handle the demands of both long-range precision and dynamic shooting scenarios.

Superior 5R Rifling for Enhanced Accuracy

The 5R rifling in our barrels is renowned for its ability to reduce bullet deformation, thereby improving accuracy. This rifling style, combined with the precision twist rate, ensures consistent performance across various shooting disciplines.

Fluting: Aesthetic and Functional Benefits

Our barrels offer optional fluting, adding to the aesthetic appeal and providing functional advantages such as weight reduction and improved barrel cooling. This design feature does not compromise the barrel's stiffness or accuracy, ensuring top performance in all conditions.

Rifling Options to Suit Your Needs

Bartlein offers various rifling styles, including 4-groove, 5R, and Conventional-5, each providing unique advantages. Our extensive testing and feedback from ammunition and bullet manufacturers confirm the high accuracy and longevity of our barrels.


The Bartlein 6mm B#23 Marksman Barrel represents the pinnacle of barrel manufacturing. Ideal for competitive shooters and precision enthusiasts, this barrel stands as a benchmark in accuracy, quality, and performance. Choose Bartlein for a barrel that enhances your shooting capabilities to new heights.

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Additional Information

Caliber / Bore Size:
B#23 Marksman
29in Blank
Stainless Steel
Twist Rate:
1 in 07.00in
Groove Type:
# Grooves:
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