Price: $16.50 – $19.35 — In stock at 3 retailers.
Prices last checked July 30, 2026 across 3 retailers.
Manufacturer: 5KU SKU: 5KU-GB-633 Precision CNC One-piece aluminum construction Top Dead Center hopup adjustment For Marui Hi-Capa / M1911 gas blowback airsoft or similar spec **Fitting may be needed as the condition of each airsoft gun might be different. Please refer to your airsoft gunsmith for proper installation / fitting.
5KU CNC Aluminum TDC Hop-Up Chamber for Marui Hi-Capa / M1911 price comparison: the lowest price is $16.50 at Octagon Airsoft, the highest is $19.35, and the median across 3 tracked listings is $18.21. Comparing retailers can save up to 15% ($2.85) versus the highest-priced listing.
Powerplant: GBB Pistol
Fits models: 1911, Hi-Capa
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