![HSG Poseidon P18 Brass Barrel Upgrade](http://blastersupplies.com/cdn/shop/products/IMG_3290_3d539cfe-f420-4bc5-bf94-489b7d897269_{width}x.jpg?v=1640830448)
HSG Poseidon P18 Brass Barrel Upgrade
To suit the P18 - utilise the exiting hopup
Inner diameter of 7.1mm
Recommend 3 hour grown Ultra Elite gels stored for no more than 36 hours
Made to order - made on site at Hardcore Blasters utilising CNC Mill and Lathe
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