The One Horse 300BLK 7.5" Medium Profile Pistol 1-7 Twist Threaded Barrel is built for shooters who want a compact, purpose-driven AR-15 pistol barrel in 300 Blackout. Its medium profile balances rigidity and weight, while the threaded muzzle is ready for your preferred muzzle device or suppressor-compatible setup.

This 7.5 inch barrel is chambered in 300 BLK with a fast 1:7 twist to stabilize a wide range of bullet weights, from supersonic loads to heavy subsonic rounds. Designed as a straightforward upgrade or foundation for a new build, it offers dependable performance for range work, training, and personal protection-focused pistol configurations. One Horse’s attention to detail and practical design make this barrel a solid choice for builders who value reliability and consistency.

Key Features:

• Manufacturer: One Horse
• Model: 300BLK 7.5" Medium Profile Pistol 1-7 Twist Thread Thread Blk
• Caliber: 300 Blackout
• Barrel Length: 7.5"
• Threaded Barrel: Yes