JB Unicorn Tight Bore 6.03mm Barrel - M16A3 Series, 509mm (20.04in) - Airsoft Nation

JB Unicorn Tight Bore 6.03mm Barrel - M16A3 Series, 509mm (20.04in)

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  • $27.95
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The JB Unicorn Tight Bore 6.03mm Barrel - M16A3 Series, 509mm (20.04in) is the product you didn't think you need, but once you have it, something you won't want to live without.

Inventory Last Updated: Nov 04, 2025
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