Features :
Metal Slide and Frame make it more durable. The grip made by ABS , Design firm hold of the weapon . 
Two side thumb safeties and grip safety .
This gun can be strip-down like the real steel .
Bo-Mar style rear sights , elevation and windage can be adjust.
Matt Black Finish look very realistic 
31 Rounds High Loading Capacity Magazine 
Hop-Up Thumb Dial located inside the gun (can see after dissemble the slide)
Can be shoot out 300fps in using Top Gas.

Specifications :
Length : 220mm
Barrel Length:  110mm
Hop-up : Adjustable 
Shooting Mode :Semi
Power Source :Green Gas / Top Gas
Weight (Gram) :1148 (With Box)
Color : Sliver
Magazine Capacity :31 rounds
Materials : Metal
Bullet Type : 6mm BBs
Power (Muzzle Velocity) :300 fps