GHOST FIREARMS AR-15 16" 7.62x39 BARREL 

• 4150 Chromoly Steel
• Light HBar Profile
• M4 Feed Ramps
• Chambered in 7.62x39
• Markings Spiral Engraved Near Break
• Carbine Length Gas System 
• 1:10 Twist
• .750 Gas Platform System
• Black Nitride Coating
• 5/8 by 24 Thread
• Made in the USA