Monk Customs Carbon Fiber Outer Barrel | Select Length and Color
- The Monk outer barrels are build for super lightweight set-ups!
- By using nylon and carbon fiber the 5″ outer barrel weighs in at only 22 grams! It is the most lightweight outer barrel on the market today.
- This outer barrel is compatible with the Monk GO Series & Monk OG Series And all other M4 series.
- Available in 6 colors: Blue, Red, Green, Matte Black, Gloss Black and Gold.