Huben GK1 .25 Cal PCP Air Pistol – Custom “Super Shorty” Blackout | Upgraded, 70

Up for sale is a custom Huben GK1 .25 caliber PCP air pistol – “Super Shorty” Blackout build, professionally upgraded and ready to perform right out of the case.
This is not your standard GK1 — this version has been enhanced with premium upgrades for reliability, compact performance, and smooth operation.
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⚙️ KEY FEATURES:
•✅ .25 Caliber PCP Air Pistol (High Power)
•✅ Custom “Super Shorty” Configuration
•✅ Approx. 700 FPS Performance
•✅ Blackout Tactical Finish
•✅ Compact + Lightweight Carbon Fiber Setup
•✅ Smooth Rotating Magazine System
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🔧 CUSTOM UPGRADES INCLUDED:
•RIC Custom 1911 Grip Frame with Hogue Grips
•RIC Metal Speed Loading Gate
•Black Safety Lever + Gauge Cover
•Custom Short Barrel + Air Tube + Shroud
•Brass Open Valve Upgrade (More Reliable)
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📦 WHAT’S INCLUDED:
•✔️ Huben GK1 Air Pistol (.25 Cal)
•✔️ Hard Foam-Lined Carry Case
•✔️ Spare O-Rings & Seal Kit
•✔️ Tool Kit
•✔️ Fill Probe
•✔️ Carbon Fiber Unjam Rod
•✔️ Dust Cover + Accessories
•✔️ Manual + Setup Documentation
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⚡ PERFORMANCE NOTES:
•Tuned to medium/high power (~700 FPS)
•Excellent accuracy confirmed during testing
•Magazine rotates smoothly when properly loaded
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⚠️ IMPORTANT:
•Ensure magazine rotates freely before use
•Designed for air-powered use only (PCP system)
•Must be filled with proper high-pressure air equipment