Sons of Liberty Gun Works 300 AAC Blackout 9" Combat Grade Barrel
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Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works 300 AAC Blackout 9" Combat Grade Barrel is designed specifically for the 300 Blackout caliber, featuring a 9-inch length that optimizes maneuverability in close-quarters scenarios. With a pistol-length gas system, this barrel ensures reliable cycling with a variety of ammunition types, while the 1:7 twist rate provides excellent stabilization for heavier projectiles. This barrel is commonly found in builds aimed at compact, high-performance configurations, particularly in applications where short-barreled setups are preferred.
Specifications
Sons of Liberty Gun Works 300 AAC Blackout 9" Combat Grade Barrel
Build history on GunPartPicker
Builders on GunPartPicker first added the Sons of Liberty Gun Works 300 AAC Blackout 9" Combat Grade Barrel to a build in April 2026.
It was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $189.05 at Brownells for when it comes back.
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 builds that include this one
Zev Technologies AR-15 Forged Upper
Geissele Super Charging Handle (SCH), 7.62, Desert Dirt Color 05-476S
Aero Precision M4E1 Stripped AR-15 Lower Receiver - Blem
Phase 5 Tactical AR-15 Pistol Pigtail Gas Tube
SureFire Optimized AR-15 Bolt Carrier Group - 5.56 NATO
Christensen Arms Side-Baffle Brake 5/8"-24 tpi, Natural - 810-00023-00
Builds Featuring This Part
See all 1 →Builds in the community that include the Sons of Liberty Gun Works 300 Aac Blackout 9" Combat Grade Barrel
| Build | Parts | Total |
|---|---|---|
 | 11 | $3251.62 |
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