The Lead & Steel LS300-7.5 300 Blackout 7.50" Government Profile barrel is purpose-built for AR-15 pistol builds that demand dependable performance in a compact package. Turned from 4150 chrome moly vanadium steel and finished in a QPQ black nitride coating, this 7.5" threaded barrel is designed to deliver consistent accuracy and durability with the .300 AAC Blackout cartridge.
This pistol-length barrel features M4 feed ramps and a government profile, offering reliable feeding and balanced handling for range use, training, or dedicated suppressed builds. Its 1:7" twist rate is optimized for a wide range of bullet weights, while the 5/8"x24 threads make it compatible with common muzzle devices and suppressors. For shooters looking to build a compact AR platform with modern materials and thoughtful design, this barrel reflects Lead & Steel’s focus on practical performance and solid craftsmanship.
Key Features:
- Manufacturer: Lead & Steel
- Model: LS300-7.5
- Caliber: .300 AAC Blackout (7.62x35mm)
- Condition: New
- Barrel Length: 7.50"
- Threaded Barrel: Yes, 5/8"x24
- Twist Rate: 1:7"
- Barrel Type: Pistol Length, Government Profile
- Barrel Features: M4 Feed Ramps
- Weight: 21 oz
| __Capacity | NA |
| __Optic Footprint | NA |
| __Action | NA |
| __Caliber | .300 Blackout |
| __Model | LS300-7.5 |
| __Barrel Length | 7.50" |
