Features:
The classic Version of the Colt M653
Based on the Brand-New WE V3 GBB System
Realistic hard kick recoil blowback
Early A1 tpye of the grip
Early type of the plastic handguard and buttstock
Full Metal Receiver, Barrel Assembly, and Stock Tube
Came with the 30rd Magazine
With the ESD M653 extend outer barrel
 
More Upgraded Optional:
Upgarded Maple Leaf inner barrel and hop-up rubber
 
Infornmation:
Model: Colt M653 Carbine
Materials: Steel, Zine Alloy, Alloy, Nylon, Rubber
Length: 853mm
Weight: 3200g (7.2 pounds)
Barrel: 360mm inner barrel
Power Source: Green Gas
Action: Semi / Auto
Ammo Type: 6mm airsoft BBs
Ammo Capacity: 30-round full-size metal magazine
FPS: 400
Bunker Tech Upgrades
Maple leaf gbb 6.02mm Inner Barrel
Maple leaf  High Accuracy Hop-up Bucking- Internal Parts Adjust
All function checks, to avoid common tolerance issues.
BB weight for optimal performance: 0.36 gram