Ballistic Advantage 6″ .300 Blackout Pistol Length AR 15 Barrel, (Modern Series)
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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
Ballistic Advantage 6″ .300 Blackout Pistol Length AR 15 Barrel, (Modern Series)
Available Merchants(5)
Prices checked
Price Alert
October 2026 on GunPartPicker
Ballistic Advantage 6″ .300 Blackout Pistol Length AR 15 Barrel, (Modern Series) ranked #131 of the 329 barrels builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #201 of the 1,047 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 (92%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, but today 2 of the 5 retailers we track have it in stock. It dipped to $130.99 at Palmetto State Armory for a stretch in October 2026, well under its usual $147.99, so sales do come around. Buying today, the lowest price is $147.25 at Optics Planet, above October's low of $130.99, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
PSA AR-15 Built Stealth Upper Receiver - No T Marks - 516444539
Badger Ordnance AR-15/M16 Gen 3 Ambidextrous Charging Handle 5.56
Sabre-15 M16A4 Stripped Lower Receiver
FAXON Chameleon 5.56 Complete Nitride Bolt Carrier Group - FF556BCGCNITRIDE-NCR
Midwest Industries Suppressor Series M-LOK AR-15 Handguard - 10.5"
Sons of Liberty Gun Works AR-15 Gas Tube Stainless Steel Pistol
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Ballistic Advantage 6″ .300 Blackout Pistol Length AR 15 Barrel, (Modern Series)
| Build | Parts | Total |
|---|---|---|
 | 10 | $745.14 |
 | 10 | $2570.02 |
 | 22 | $1310.74 |
 | 6 | $451.15 |
 | 10 | $761.06 |
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