16" 300 Blackout Carbine Gas AR15 Barrel- Nitride
• Chamber- 300 Blackout
• Length- 16"
• Gas system- Carbine Length
• Gas Block Size- .750
• Threads- 5/8-24
• Finish- Melonite
• Twist- 1:7 5R
• Material- 41V50 Chrome Moly Vanadium
• Extension- M4 Ramps
• Marked for Caliber and Twist
• Weight- 27.5 OZ