TTI Infinty – AAP01 Full CNC TDC hop up chamber
£64.99
The TTI Infinity AAP-01 Full CNC TDC Hop-Up Chamber delivers superior accuracy and consistency for the Action Army AAP-01 and AAP-01C pistols. As it applies perfectly centred pressure through its TDC system, it ensures a flatter trajectory and longer effective range.
Machined from 7075 aluminium alloy, this lightweight, one-piece hop-up unit enhances barrel stability and air seal integrity, therefore producing reliable performance and precise shot placement during every engagement.
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Description
Unlock the full precision potential of your Action Army pistol with the TTI Infinity AAP-01 Full CNC TDC Hop-Up Chamber, engineered to deliver unmatched accuracy, range, and stability. Designed for both the AAP-01 Assassin and AAP-01C Compact, this precision-milled upgrade transforms the popular gas blowback pistol into a true competition-grade platform.
Crafted from 7075 aluminium alloy using a Full CNC machining process, the TTI Infinity chamber offers exceptional rigidity and consistency. Because it eliminates flex and ensures perfect alignment, shots remain stable and precise even under rapid fire. The one-piece design enhances air seal efficiency, directly improving FPS consistency and downrange accuracy.
The TDC (Top Dead Centre) adjustment system applies uniform vertical pressure on the hop rubber, resulting in a truer BB trajectory and improved long-range control. As the adjustment wheel is accessible externally, fine-tuning can be done swiftly without disassembling the upper receiver—ideal for field or competitive use.
Key Features:
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Full CNC Construction: Machined from 7075 aluminium alloy for superior strength, precision, and durability.
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TDC Adjustment System: Vertical hop-up adjustment ensures consistent backspin and predictable flight paths.
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External Tuning Wheel: Accessible from the top for tool-based hop adjustment without full strip-down.
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Enhanced Air Seal: One-piece chamber design with wrap-around bucking contact maintains perfect compression.
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Barrel Stability: C-clip and screw system secure the inner barrel, removing unwanted movement and wobble.
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Cross-Compatible Fit: Designed for both AAP-01 and AAP-01C models, offering a seamless upgrade path.
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Lightweight Build: Weighs only 15g, preserving pistol balance and handling characteristics.
This TTI Infinity CNC Hop-Up Chamber redefines accuracy tuning for the Action Army AAP-01 series. As it stabilises the barrel and optimises air flow, every shot becomes more consistent and controlled—resulting in a flatter trajectory and tighter grouping. Its robust design ensures reliability under stress, making it a cornerstone upgrade for any serious AAP-01 build.

