- Details
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KJ Works & Tanio Koba Collaboration - M4 Z-Rail Gas Blow Back Airsoft Rifle
Custom Works:
- ERGO Z Rail Two Piece Replacement Handguard Rail System (ERGO-RAIL-FAL002) - Slim Mil Std rail system to reduce weight and bulk
Features:
- Full Metal Aluminium Body
- Special Thermold Magazine eliminate cooldown to the minimum
- TANIO KOBA GBB System with Prevent Broken PU Belt
- Over 470FPS Velocity Muzzle by Top Gas
- Functional Bolt Stop (On/OffLever located on the magazine)
- Bolt hold when magazine is empty
- 2-Piece Outer Barrel (Front Out Barrel made by Steel - which can balance weight of the gun)
- Upgradable with Marui compatible AEG Front Set
- Extendable Telescope Stock
Detachable carry handle reveals a weaver rail (20mm) for any scope or red dot sight
Adjustable HOPUP located on ejection cover
Aluminum Made 14mm Counter-Clockwise Flash Hider
Sling mount can be installed with any single, 2- or 3- point tactical sling
Remember to check out our Store for accessoriesSKU KJW-GBB-M4EZR-BK Item Weight (gram) 3225 Major Color Black Length 780mm / 860mm (Extended) Barrel Length ~230mm Blow Back Yes Hop-up Adjustable Shooting Mode Semi/Fully Automatic Magazine Capacity 30 Rounds Bullet Type 6mm BB Pistol Power Source HFC134a & HFC22 Gas Power (Muzzle Velocity) 290FPS (HFC134a Gas Test @ 25°C Room Temperature) Recommend / 470FPS (Top Gas Test @ 25°C Room Temperature) Manufacturer KJ Works / KJW Package Includes - KJW / TANIO KOBA M4 Z-Rail GBB Rifle Airsoft GBB Gas Blow Back Rifle
- 30 rounds Gas Magazine
- Dissemble & Adjustment Tool
- Instruction Manual
- Original Box
- Reviews

























