Price: $446.21 — In stock at 1 retailer.
Prices last checked August 21, 2026 across 1 retailer.
The HKK A02 Pro Holographic Sight Gen 2 is the premium "tactical" variant of the A02 series, offering a taller, more ergonomic height profile for shooters using modern upright stances or protective gear (like face masks and ear protection). Built with the same high-end glass as the "Max" version, the Pro Gen 2 is designed for high-intensity CQB and professional training environments. Key Features Tactical "Pro" Height (72mm) The defining characteristic of the Pro model is its increased height. At 72mm , this optic provides a natural "lower 1/3 cowitness" or higher, which is ideal for shooters wearing full-face masks (Dye/Paintball style) or bulky hearing protection. It allows for a more "heads-up" shooting posture, improving situational awareness. True 1x "Parallax Free" Glass Engineered to be completely Parallax Free , the reticle stays on target regardless of your eye's angle to the window. Combined with True 1x magnification and a large viewing aperture, it offers a seamless shooting experience that is significantly faster than traditional tube-style red dots. Match-Grade 0.5 MOA Adjustments The Gen 2 internals feature high-precision 0.5 MOA per click adjustments. This allows for extremely fine-tuning of your zero, making it a favorite for DMR (Designated Marksman) or precision carbine builds where you need to compensate for specific BB trajectories over long distances. Battle-Ready Durability (IPX8 1800g) This optic is built to take a beating. It is IPX8 waterproof (submersible) and shock resistant up to 1800g . It can easily withstand the violent "kick" of a CO2-powered GBBR or a heavy-bolt gas blowback rifle (like the VFC G3 or MWS with heavy buffers) without losing zero. Technical Specifications Feature Specification Mount Type 20mm Picatinny QD (Quick Detach) Magnification True 1x (Parallax Free) Reticle 2 MOA Center Dot (Circle-Dot Style) Adjustment Value 0.5 MOA per click Height 72 mm (Increased for Ergonomics) Water Resistance IPX8 (Submersible) Shock Res
HKK A02 Pro Holographic Sight Gen 2 price comparison: the lowest price is $446.21 at Bang Bang Airsoft, and the median across 2 tracked listings is $446.21.