Unicorn Airsoft 6.03mm 150mm Precision Inner Barrel Set for GBB Pistols & Rifles

Boost your airsoft game with the Unicorn Airsoft 6.03mm Precision Inner Barrel Set, designed for most TM-spec gas blowback pistols and rifles. Engineered with a tight 6.03mm inner diameter and durable brass construction coated in NITROFLON, this upgrade delivers a smoother, more accurate shot every time. Whether you're running a Tokyo Marui, KJW, or another compatible GBB platform, this drop-in barrel enhances range and consistency with ease.

The included 60° hop-up bucking offers the perfect balance of flexibility and firmness, improving BB stability while maintaining compatibility with a wide variety of gas guns. Ideal for players looking to increase precision without sacrificing reliability, this barrel set is built for performance straight out of the box.

Features:

• Precision-cut for standard TM-spec GBB airsoft guns

• 6.03mm tight bore improves accuracy and air seal

• Includes 60° hop-up bucking for consistent backspin

• Durable brass with NITROFLON coating for longevity

• Easy drop-in installation—no mods required

Specifications:

• Length: 150mm

• Inner Diameter: 6.03mm

• Material: Brass & Rubber

• Compatibility: TM, KJW, and other compatible GBB pistols/rifles

• Bucking Hardness: 60°

• Includes: Inner Barrel, Hop-Up Bucking

About Unicorn Airsoft
Based in Taiwan, Unicorn Airsoft brings over a decade of experience to the table—combining hands-on play and product development to deliver high-performance upgrade parts. Known for their precision hop-up systems and tight bore barrels, every product is crafted with care and a love for the sport. When you choose Unicorn, you're choosing reliability, innovation, and superior airsoft performance.