Tuning Barrel T4E HDR68

This two piece barrel is machined from high quality aluminum, bore polished to a bore size 17.3, and coated with Anodize matte black firearm finish for the perfect look to compliment your T4E HDR68 with the best abrasion and mar resistance available, to assure your Riot Ball extended barrel looks as good as it performs. 

Details 

• Extreme fit tolerances
• increased precision
• Diameter (inside) 17.3mm
• Muffler thread
• with additional thread protection cover 
  
• Increase performance with further modification
  
• very high durability
• Plug and play

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