B.A.D. AR9 Threaded Barrel | 5.25″ | 1/2×36
Overview
The Battle Arms Development 5.25″ Threaded AR9 Barrel is a compact, performance-minded option for 9×19 AR-pattern pistols and PCC builds. Its short length keeps platforms maneuverable while providing reliable function, and the 1/2×36 threaded muzzle makes it easy to pair with compatible 9mm devices.
Features
- 5.25″ 9×19 barrel for AR9 and PCC builds
- 1/2×36 threaded muzzle for standard 9mm attachments
- Black Nitride finish for added surface durability
- 1:10 twist rate
- Compact length ideal for AR-pattern pistols and lightweight PCC configurations
Why Builders Choose It
This barrel offers a balance of compact size and dependable performance, making it a strong choice for shooters building a fast-handling AR9 pistol or a competition-ready PCC. Its threaded design allows for easy muzzle device integration, and the nitrided steel construction supports long-term durability.
Product Information
| Manufacturer | Ballistic Advantage |
|---|---|
| Platform | AR15, AR9 |
| Caliber | 9mm |
| Length | 5.5" |
| Twist Rate | 1:10 |
| Gas System | Blowback |
| Material | 4140 Steel |
| Finish | QPQ Nitride |
| Muzzle Thread | 1/2×36 |
| Made in USA | Yes |
| Weight | 23.6oz |













