AOLS high precision inner barrel for AEG upgrades.

• 300mm (11.81in) 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 compatible Airsoft AEG Rifles.
• Weight: 72g.
• Presented by Airsoft Industry Co.