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Unicorn Airsoft 6.03 NITROFLON Coated Brass Inner Barrel for Tokyo Marui GBB Airsoft Guns (Length: 117mm)
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$47.00
Upgrade your GBB pistol or rifle with the Unicorn Airsoft 6.03mm Inner Barrel and 60° Bucking Set. Featuring a precision brass barrel with NITROFLON coating and a performance hop-up bucking, this drop-in kit boosts accuracy, consistency, and range—perfect for TM-spec Airsoft gas guns.
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This product may ship from our USA warehouse.
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Boost your accuracy with the Unicorn Airsoft 6.03mm Inner Barrel & 60° Bucking Set—an easy, drop-in upgrade designed to give your favorite gas rifles and pistols a serious precision boost.
Made from durable brass and treated with a NITROFLON coating for extra performance and longevity, this inner barrel delivers consistent shots and tighter groupings. With a 6.03mm tight bore, you’ll see an immediate difference in shot accuracy and range. The included 60-degree hop-up bucking offers a great balance between hop strength and BB weight versatility, making it ideal for a variety of gas blowback platforms.
Compatible with most TM-spec GBB Airsoft guns, including Tokyo Marui, KJW, and other popular brands, this barrel and bucking set is the perfect upgrade for players looking to sharpen their performance without overcomplicating the install.
✅ Features:
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Precision 6.03mm inner diameter tight bore for improved accuracy
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Durable brass construction with NITROFLON coating
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Includes 60-degree hop-up bucking for reliable, balanced hop
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Designed to fit TM-spec gas blowback pistols and rifles
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Quick and easy drop-in installation
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Manufactured in Taiwan by trusted upgrade specialists at Unicorn Airsoft
🔧 Specifications:
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Length: 117mm
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Inner Diameter: 6.03mm
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Bucking Hardness: 60 Degree
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Compatibility: Tokyo Marui, KJW, and other TM-spec GBB Airsoft guns
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Material: Brass (barrel), Rubber (bucking)
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Package Includes: Inner barrel, hop-up bucking
🛠️ About Unicorn Airsoft:
Founded in 2019 and proudly based in Taiwan, Unicorn Airsoft is known for producing high-quality upgrade parts for AEG and GBB platforms. With over a decade of experience in both end-user gameplay and product development, Unicorn Airsoft is dedicated to helping players achieve peak performance with precision-engineered parts made for real results.
| Weight | 1 kg |
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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.
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