Features

• Made from High Quality Stainless Steel
• Precision 6.03mm Inner Diameter
• Internally Polished with Precision Crown
• Length: 300mm
• Inner Diameter / Bore: 6.03mm
• Material: Stainless Steel

Suitable for: M733,M4 CQB, MC51 & rifles sharing similar inner barrel length
Manufacturer: Prometheus. Japan, a part of the Laylax company