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Amazon.com : Elvish Tac RHOP Fit Laylax PSS10 6.03 Airsoft VSR 10 TBB Tight Bore Barrel NO Sanding R Hop : Sports & Outdoors
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Amazon.com : Elvish Tac R-Hopped ZCI 6.02mm Tightbore Barrel + Modify Flat-Hop Bucking AEG R-Hop RHop (340) : Sports & Outdoors
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