Ballistic Advantage 6″ .300 Blackout Pistol Length AR 15 Barrel, (Modern Series)

Ballistic Advantage 6″ .300 Blackout Pistol Length AR 15 Barrel, (Modern Series) - Barrel for AR-15 - view 1
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Ballistic Advantage

Overview

The Ballistic Advantage 6" .300 Blackout Pistol Length AR 15 Barrel is engineered for compact builds where maneuverability and versatility are key. With a barrel profile of M4 and a pistol-length gas system, this barrel optimizes reliability and function for short-barreled applications. The 1:7 twist rate ensures stability for a wide range of projectile weights, making it a popular choice for builds focused on close-quarters performance and suppressed shooting.

Specifications

MPNBABL300013M
Twist Rate1:7
Barrel ProfileLightweight
Gas Block Diameter.750
Barrel Length6
FinishNitride
Thread Pitch5/8x24
CoatingNitride
Gas System LengthPistol
Caliber300 Blackout

Available Merchants(5)

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Palmetto State Armory logo
Palmetto State Armory
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In Stock
$131
Optics Planet logo
Optics Planet
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$133
Brownells logo
Brownells
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In Stock
$148
BA
Ballistic Advantage
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Stock Unknown
$150
SO
Sportsmans Outdoor Superstore
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Out of Stock
$148

August 2026 on GunPartPicker

Ballistic Advantage 6″ .300 Blackout Pistol Length AR 15 Barrel, (Modern Series) ranked #97 of the 298 barrels builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #185 of the 815 barrels builders have added. Builds with this barrel are nearly all chambered in 300 Blackout, nearly all on pistol-length gas, and mostly AR-15 (83%, then AR-9 17%).

It was in stock most days in August 2026, and today 3 of the 5 retailers we track have it in stock. The best price crept up from $132.53 to $147.99 over August 2026. Buying today, the lowest price is $130.99 at Palmetto State Armory, which matches the best price we saw in August.

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Builds Featuring This Part

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Builds in the community that include the Ballistic Advantage 6″ .300 Blackout Pistol Length AR 15 Barrel, (Modern Series)

BuildPartsTotal
As my EDC rifle 6" build
As my EDC rifle 6"
10$745.00
6" aero precision clone build
6" aero precision clone
10$2542.76
6" 5.56 build
6" 5.56
22$1235.50
recce 6" 300 blackout build
recce 6" 300 blackout
6$440.52
For hd 6" build
For hd 6"
10$831.49

Customer reviews

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Top reviews

B
ByersRemorse
love it
Reviewed on March 13, 2026Verified with Build

ran 500 rounds zero issues

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