Unicorn Airsoft 123mm 6.03mm Precision Inner Barrel & 60° Bucking for GBB Pistols & Rifles

Take your gas blowback performance to the next level with the Unicorn Airsoft 123mm Precision Inner Barrel and 60° Hop-Up Bucking combo. Built for Tokyo Marui-spec gas rifles and pistols, this precision upgrade is designed as a drop-in solution to immediately boost your accuracy, consistency, and range.

Crafted from durable brass and finished with a smooth NITROFLON coating, the 6.03mm tight bore inner barrel delivers a tighter shot grouping by minimizing air loss and stabilizing your BBs. Paired with a 60° hop-up bucking, this combo provides the perfect balance of grip and flexibility, ideal for most field and indoor play conditions.

Whether you’re looking to fine-tune your GBB setup or start your next upgrade build, Unicorn Airsoft delivers reliable, high-performance parts trusted by players and techs worldwide.

Features:

• Precision 6.03mm inner barrel for improved shot grouping

• Includes 60° hop-up bucking for balanced hop performance

• Durable brass barrel with NITROFLON coating for smooth airflow and longevity

• Drop-in compatible with most TM-spec GBB pistols and rifles

• Trusted by experienced airsoft techs and players alike

Specifications:

• Length: 123mm

• Inner Diameter: 6.03mm

• Bucking Hardness: 60 Degree

• Compatibility: Tokyo Marui, KJW, and other compatible GBB platforms

• Material: Brass (barrel), Rubber (bucking)

• Package Includes: Barrel, Hop-Up Bucking

Manufacturer: Unicorn Airsoft

About Unicorn Airsoft:
Based in Taiwan, Unicorn Airsoft specializes in high-performance internal upgrade parts for AEG and GBB platforms. With over a decade of industry experience, their dedication to quality and innovation shines through in every product—trusted by hobbyists and pros alike.