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HSG Adjustable Over Barrel AOB Hopup

HSG Adjustable Over Barrel AOB Hopup

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HSG Adjustable Over Barrel Hopup


Suits all 9.5mm barrels

Outer diameter of 18mm

Hit targets that are further away with more accuracy

Refine your aim, trajectory, and grouping



Every product listed on is recommended for ages 18+ and is being sold as a toy, and therefore when you purchase any product(s) from Blaster Supplies, you accept that Blaster Supplies does not imply or recommend use of any product for any application other than as a toy, for ages 18+.

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