The ArmaLite AR103GN18 AR-10 Competition delivers precision-grade performance in a competition-ready platform chambered in .308 Winchester. This semi-automatic rifle combines ArmaLite's decades of engineering expertise with modern manufacturing to create a rifle that excels in competitive shooting environments where accuracy and reliability matter most.
What Makes This Different
The AR103GN18 features an 18-inch barrel optimized for .308 Winchester ballistics, providing the ideal balance between velocity retention and maneuverability. The competition-grade trigger system delivers crisp, consistent breaks that competitive shooters demand. Unlike standard AR-10 configurations, this model includes the adjustable Luth-AR MBA-1 stock system, allowing shooters to customize length of pull and cheek weld for optimal sight alignment.Key Features
- 18-inch stainless steel barrel with 1:10 twist rate for optimal .308 Win accuracy
- Black hard coat anodized 7075-T6 aluminum receiver set for corrosion resistance
- Adjustable Luth-AR MBA-1 stock with multiple length of pull positions
- Competition-tuned trigger system with crisp break and minimal overtravel
- Full-length Picatinny rail system for optics and accessories
- 25-round magazine capacity with standard SR-25 pattern compatibility
- Free-floating handguard design eliminates barrel contact for consistent accuracy
Technical Specs
- Caliber: .308 Winchester/7.62x51mm NATO
- Barrel Length: 18 inches
- Overall Length: 38.5-42 inches (stock dependent)
- Weight: Approximately 8.5 pounds
- Magazine Capacity: 25 rounds
- Receiver Material: 7075-T6 aluminum with Type III hard coat anodizing
- Barrel Material: Stainless steel with 1:10 twist rate
- Stock: Luth-AR MBA-1 adjustable with multiple positions
- Rail System: Full-length Picatinny top rail
- Country of Origin: United States
