Ballistic Advantage Modern Series 8" .300 Blackout AR-15 Barrel, Pistol Length Gas System, 1:7 Twist - BABL300001M
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Ballistic Advantage
Overview
The Ballistic Advantage Modern Series 8" .300 Blackout AR-15 Barrel is designed for optimal performance in short-barreled applications, making it ideal for compact builds. With a pistol-length gas system and a 1:7 twist rate, this barrel effectively stabilizes a wide range of bullet weights while ensuring reliable cycling. Builders often incorporate this barrel in tactical and close-quarters configurations, where maneuverability and quick handling are essential.
Specifications
Ballistic Advantage Modern Series 8" .300 Blackout AR-15 Barrel, Pistol Length Gas System, 1:7 Twist - BABL300001M
August 2026 on GunPartPicker
Ballistic Advantage Modern Series 8" .300 Blackout AR-15 Barrel, Pistol Length Gas System, 1:7 Twist - BABL300001M ranked #26 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 #27 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 nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 5 of the 7 retailers we track have it in stock. The best price crept up from $86.09 to $147.25 over August 2026. Buying today, the lowest price is $89.92 at Optics Planet.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 12 builds that include this one
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Battle Arms Development Workhorse 6.7 Free Float Handguard Aluminum Black
Sons of Liberty Gun Works AR-15 Gas Tube Stainless Steel Pistol
Wilson Combat AR-15 Lo-Profile Gas Block .750" Black
CMMG AR15 Charging Handle Assembly, Black - 55BA5EC
Bravo Company Bolt Carrier Group Flat Dark Earth 5.56 / .300 AAC Blackout
Builds Featuring This Part
See all 1 →Builds in the community that include the Ballistic Advantage Modern Series 8" .300 Blackout AR-15 Barrel, Pistol Length Gas System, 1:7 Twist - BABL300001M
| Build | Parts | Total |
|---|---|---|
 | 23 | $3274.52 |
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