The Noveske Og Barrel 556 12.5" SS Bolt is a purpose-built AR-15 barrel assembly designed for shooters who demand consistent accuracy and dependable function. Built from stainless steel with a bead-blasted silver finish, this 12.5-inch barrel uses a 1:7 twist rate to stabilize a wide range of 5.56 NATO loads, while its threaded 1/2x28 muzzle is ready for your preferred flash hider, brake, or suppressor mount. A pinned low-profile gas block and included gas tube are matched to the mid-length gas system for smooth, reliable cycling.

This configuration is ideal for compact AR builds focused on balance and precision, whether you are refining your skills at the range or assembling a versatile general-purpose carbine. The included headspaced bolt is matched to the barrel for added peace of mind and long-term performance. With its attention to detail and proven design, this Noveske barrel showcases the brand’s reputation for quality machining and thoughtful engineering.

Key Features:

• Manufacturer: Noveske
• Model: OG
• Caliber: 5.56 NATO
• Barrel Length: 12.5"
• Barrel Type: Threaded 1/2x28
• Gas System: Mid-Length
• Gas Block: Pinned Low-Profile Gas Block
• Included Components: Headspaced Bolt And Gas Tube
• Finish Color: Bead-Blasted Silver
• Twist Rate: 1:7"