Features:
Full metal Black engraved marking silde & lower frame (Optional)
Very heavy built & Great Front/Rear Balance
Semi-Automatic
Tactical Lower Frame with 20mm Under Rail
Infornmation:
Model: M1911
Materials: Steel, Zine Alloy, Nylon, Rubber
Length: 220mm
Weight: 950g (2.1 pounds)
Barrel: 510mm inner barrel
Power Source: Green Gas
Action: Semi 
Ammo Type: 6mm airsoft BBs
Ammo Capacity: 15+1 round magazine
FPS: 300
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 
PS:
WE 15rd Magazine for 1911 Series Airsoft GBB Pistols