Proof Research Produces Traditional Steel Barrels With Excellent Corrosion Resistance

Proof Research Barrel's are a high quality barrels which are made to extremely high quality standards. The design and manufacturing processes which are used are state of the art and go above and beyond. Each barrel produced will exemplify their founders relentless pursuit of excellence. The ultimate goal of proof research is to provide you with the performance and quality you have been missing whether it's to shoot your best groups, compete at the highest levels, or bag that elusive animal. Whatever your choice of shooting discipline proof research has the finest barrels in the firearms industry.

Proof Research PR15 AR Type Barrel Specifications and Features:

• Proof Research 128664
• Traditional Steel AR Type Barrel
• 6 ARC
• 16" Barrel
• 1:7.5" Twist Rate
• Rifle Length Gas System
• .750 Gas Journal Diameter
• Muzzle Threaded 5/8x24
• Long Last Barrel
• Made from 416R Stainless Steel
• Excellent Erosion Wear Characteristics
• Excellent Corrosion Resistance
• Extreme Pressure Resistance
• High Tensile Strength
• Withstands Extreme Chamber Pressures During Firing
• Overall Weight 2lbs 12oz
• Natural Finish