Unicorn Airsoft Inner Barrel GBB 6.03 mm × 105 mm Nitroflon‑Coated Brass w/60° Bucking

Precision Inner Barrel for GBB Platforms

6.03 mm nitroflon‑coated brass inner barrel by Unicorn Airsoft, designed for gas blowback platforms. Precision‑bored to reduce air loss and enhance accuracy, the nitroflon coating minimizes friction and wear. Includes a 60° Hop‑Up bucking for optimal seal and consistent performance. Drop‑in installation; may affect FPS depending on setup.

Specifications

• Material: nitroflon‑coated brass
• Inner diameter: 6.03 mm
• Length: approx. 105 mm
• Net weight: approx. 10 g
• Pack includes: 1 inner barrel, 1 60° Hop‑Up bucking

Compatibility

Fits most GBB pistols, rifles and SMGs with Tokyo Marui–compatible Hop‑Up systems.