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Unicorn Airsoft 6.03 NITROFLON Coated Brass Inner Barrel for Tokyo Marui GBB Airsoft Guns (Length: 110mm)

Current Product Price

$49.00

Enhance your GBB rifle or pistol with the Unicorn Airsoft 6.03 NITROFLON Coated Brass Inner Barrel (110mm). Precision-made for TM-spec airsoft guns, it includes a 60° hop-up bucking for superior accuracy and performance.

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Standard processing is approximately 3–4 business days. Warehouse-transfer products may require additional time.

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Warehouse Transfer Information This product may ship from our USA warehouse.

Warehouse-transfer products may require additional processing before entering the Canadian shipping network.

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Technical Information

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Upgrade your gas blowback airsoft pistol or rifle with the Unicorn Airsoft 6.03 NITROFLON Coated Brass Inner Barrel (110mm) — designed to deliver next-level precision and durability. Engineered for Tokyo Marui-spec GBB airsoft guns, this precision inner barrel features a tight 6.03mm inner diameter for enhanced accuracy and consistency shot after shot.

The NITROFLON coating ensures smooth BB travel and resistance to wear, while the included 60-degree hop-up bucking provides improved backspin and trajectory control. Built with high-quality brass, this inner barrel is a perfect drop-in upgrade for players looking to optimize the performance of their gas-powered airsoft platforms.

Whether you’re using Tokyo Marui, KJW, or compatible GBB models, this barrel is a seamless fit that ensures excellent shooting stability and reliability. Backed by Unicorn Airsoft’s reputation for premium upgrade parts, this barrel is ideal for competitive players and tech-savvy airsofters who demand top-tier gear.

Key Features:

  • Precision 6.03mm inner diameter for tight groupings

  • Durable brass construction with advanced NITROFLON coating

  • Includes 60° hop-up bucking for optimal accuracy

  • Compatible with most TM-spec and KJW GBB airsoft guns

  • Simple drop-in installation with factory-quality fit

Specifications:

  • Length: 110mm

  • Inner Diameter: 6.03mm

  • Material: Brass with NITROFLON coating, rubber bucking

  • Compatibility: Tokyo Marui, KJW, and similar GBB pistols/rifles

  • Package Includes: Inner barrel, hop-up bucking

About Unicorn Airsoft:
Founded in 2019 by passionate industry veterans, Unicorn Airsoft brings over a decade of experience to the design and manufacture of high-performance airsoft upgrade parts. Proudly made in Taiwan, their hop-up bucking and inner barrels are trusted by serious players for their consistency, reliability, and quality craftsmanship.

Weight 1 kg

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Product Questions

Important information about ordering, processing, shipping and product compatibility.

Yes. Eligible products can be shipped across Canada. Shipping methods and rates are displayed during checkout.
Standard processing is normally approximately 3–4 business days. Weekends and statutory holidays are not processing days.
Some products require a transfer from our USA warehouse. These orders may require additional processing time.
Yes. Contact our team before ordering for compatibility assistance with rifles, pistols, engines, gearboxes and accessories.
Tracking is normally supplied after processing, packaging and carrier acceptance.
Selected airsoft rifles and pistols may qualify. Eligibility depends on platform, condition and current demand.