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Hi-Capa Hop-Up Units

Dial in your accuracy with our precision Hi-Capa hop-up units and upgrades. Whether you’re replacing worn parts or building a custom competitive pistol, our hop-up selections are designed to give you consistent flight paths and tighter groupings. Choose from CNC-machined housings, upgraded buckings, and complete assemblies that fit Tokyo Marui Hi-Capa 5.1 GBB and other Hi Capa pistols and most compatible clones. Perfect for speedsoft, target shooting, or milsim events, these hop-up parts deliver the consistency every player needs.

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Save $21.00TTI Infinity CNC Aluminum One-Piece Hop-Up Chamber – Black | Hi-Capa GBBTTI Infinity CNC Aluminum One-Piece Hop-Up Chamber – Black | Hi-Capa GBB
Save $21.00TTI Infinity CNC Aluminum One-Piece Hop-Up Chamber – Blue | Hi-Capa GBBTTI Infinity CNC Aluminum One-Piece Hop-Up Chamber – Blue | Hi-Capa GBB
Save $11.00TTI Infinity CNC One-Piece Hop-Up Chamber – Brass | Hi-Capa GBBTTI Infinity CNC One-Piece Hop-Up Chamber – Brass | Hi-Capa GBB
Save $21.00TTI Infinity CNC Aluminum One-Piece Hop-Up Chamber – Gold | Hi-Capa GBBTTI Infinity CNC Aluminum One-Piece Hop-Up Chamber – Gold | Hi-Capa GBB
Save $21.00TTI Infinity CNC Aluminum One-Piece Hop-Up Chamber – Green | Hi-Capa GBBTTI Infinity CNC Aluminum One-Piece Hop-Up Chamber – Green | Hi-Capa GBB
Save $21.00TTI Infinity CNC Aluminum One-Piece Hop-Up Chamber – Purple | Hi-Capa GBBTTI Infinity CNC Aluminum One-Piece Hop-Up Chamber – Purple | Hi-Capa GBB
Save $21.00TTI Infinity CNC One-Piece Hop-Up Chamber for Hi-Capa GBB (TM Compatible) | RedTTI Infinity CNC One-Piece Hop-Up Chamber for Hi-Capa GBB (TM Compatible) | Red
Save $21.00TTI Infinity CNC Aluminum One-Piece Hop-Up Chamber – Silver | Hi-Capa GBBTTI Infinity CNC Aluminum One-Piece Hop-Up Chamber – Silver | Hi-Capa GBB