Sionics Weapon Systems 14.5″ Chrome-Lined Midlength Barrel | 1:7 Twist

The SIONICS Weapon Systems 14.5” AR-15 Chrome Lined Barrel is machined from 41V50 Chrome Moly Vanadium Steel. It features a Medium Contour with a Mid-Length Gas System and a .750″ Gas Seat Diameter. All SIONICS Barrels feature Hand Polished Feed Ramps and go through a rigorous QC process. Furthermore, every SIONICS barrel is Radiograph Inspected at an FAA certified Laboratory. The 1/8 Twist Rate is great for an all around build where you might switch between 55 and 62 grain ammo. The muzzle is threaded 1/2×28 for use with any 5.56/.223 muzzle device. The barrel is Manganese Phosphate coated and Magnetic Particle Inspected. SIONICS Chrome Lined AR-15 Barrels are great for a general purpose carbine. Lastly, the barrel comes Pre-Dimpled for easy installation of the Gas Block.

FEATURES:

• 14.5” Chambered in 5.56 NATO
• 41V50 CMV Steel
• Manganese Phosphate Coated
• Chrome Lined
• Lightweight or Medium profile
• .750″ Gas Seat diameter
• 1/7 Twist Rate
• Mid-Length Gas System
• Magnetic Particle Inspected
• Weight: 1 Lb. 13oz. for Medium Contour
• Radiograph Inspected
• Threaded 1/x28
• Feed Ramps Hand Polished
• Pre-Dimpled for easy Gas Block Installation