The Fightlite HLR-300 Herring delivers precision shooting performance in 300 Blackout with a 16.25-inch barrel optimized for both supersonic and subsonic ammunition. This semi-automatic rifle combines the proven AR-15 platform with enhanced ergonomics and reliability features. Built for serious shooters who demand accuracy and versatility across multiple shooting disciplines.
What Makes This Different
The HLR-300 features Fightlite's proprietary barrel profile and gas system tuning specifically engineered for 300 Blackout performance. Unlike standard AR-15 conversions, this rifle incorporates optimized chamber dimensions and feed geometry for reliable cycling with heavy subsonic loads. The 16.25-inch barrel length provides maximum velocity for supersonic rounds while maintaining compact handling characteristics.
Key Features
- 16.25-inch chrome-lined barrel with 1:7 twist rate for optimal bullet stabilization
- Flat Dark Earth Cerakote finish provides superior corrosion resistance
- Mil-spec trigger group with 6-7 pound pull weight
- M4-style collapsible stock with multiple length of pull positions
- Picatinny rail system compatible with standard AR-15 accessories
- 30-round magazine capacity with STANAG compatibility
- Standard AR-15 lower receiver accepts aftermarket triggers and components
Field testing demonstrates consistent sub-2 MOA accuracy with quality ammunition at 100 yards. The rifle functions reliably with both 110-grain supersonic and 220-grain subsonic loads, making it suitable for hunting applications, tactical training, and suppressed shooting. The gas system cycles smoothly across the full spectrum of 300 Blackout ammunition weights without adjustment.
Technical Specs
- Caliber: 300 AAC Blackout (.300 BLK)
- Barrel Length: 16.25 inches
- Overall Length: 32.25-35.5 inches (stock collapsed/extended)
- Weight: 6.8 pounds (unloaded)
- Twist Rate: 1:7 inches
- Gas System: Carbine length
- Finish: Flat Dark Earth Cerakote
- Magazine: 30-round capacity, STANAG compatible
- Thread Pitch: 5/8x24 TPI (muzzle threaded for suppressors)
This rifle represents proven engineering focused on 300 Blackout optimization rather than generic multi-caliber compromises. The combination of barrel length, gas system tuning, and quality components delivers consistent performance that serious shooters require.