AOLS high precision inner barrel for AEG upgrades.

• 400mm (15.75in) barrel length.
• 6.03mm tight bore for precision shots.
• Made from high quality precision cut polished brass.
• Wide hop window for improved bucking contact and performance.
• For TM, Matrix, G&P and other Airsoft AEG Rifles.
• Weight: 99g.
• Presented by Airsoft Industry Co.