Proof Research 130384 6mm Arc Stainless Rifle Barrel
Proof Research stainless steel AR-style barrel in 6mm Arc with 20-inch length, 1:7.5-inch twist, and 4 grooves. Features 5/8-24 threading and +1 gas system for reliable performance.
Premium Stainless Steel Construction
The Proof Research 130384 represents the pinnacle of barrel manufacturing for the modern AR platform. Built from high-tensile-strength stainless steel, this barrel combines the durability needed to handle the extreme pressures of 6mm Arc ammunition with the corrosion resistance that ensures years of reliable service.
Technical Specifications
- Caliber: 6mm Arc
- Length: 20 inches
- Twist Rate: 1:7.5 inches
- Groove Profile: 4 grooves
- Threading: 5/8-24 tpi
- Gas System: +1 length
- Material: Stainless steel
Performance Characteristics
This barrel excels in erosion resistance and wear characteristics, critical factors for shooters who demand consistency shot after shot. The stainless steel composition provides superior corrosion resistance compared to chrome-moly alternatives, making it an excellent choice for shooters in varied climates or those who prefer minimal maintenance.
The 1:7.5-inch twist rate is optimized for the 6mm Arc cartridge, ensuring proper bullet stabilization across the full range of available projectiles. Whether you're building a precision rifle or a versatile hunting platform, this barrel delivers the accuracy and reliability that serious shooters expect from Proof Research.
Features
- rifle + 1 gas length
- steel barrel
