The Lead & Steel LS300-14.5 300 Blackout 14.50" Government Profile barrel is built for shooters who want dependable performance from their AR-15 platform. Turned from durable 4150 chrome moly vanadium steel and finished in a QPQ black nitride coating, this barrel is designed to offer long service life and consistent accuracy while resisting corrosion and wear. Its government profile balances strength and weight, and the M4 feed ramps support reliable feeding with modern ammunition.

This 14.50" .300 AAC Blackout barrel with a 1:7" twist rate is well suited for range use, training, and hunting where the versatile 300 Blackout cartridge shines. The twist rate helps stabilize a wide range of bullet weights, including popular subsonic loads. Paired with quality components, it can serve as the foundation for a smooth-handling carbine that reflects Lead & Steel’s focus on practical design and solid craftsmanship.

Key Features:

• Manufacturer: Lead & Steel
• Model: LS300-14.5
• Caliber: .300 AAC Blackout
• Barrel Length: 14.50"
• Rate Of Twist: 1:7"
• Material: 4150 Chrome Moly Vanadium Steel
• Finish: QPQ Black Nitride
• Profile: Government Profile With M4 Feed Ramps