Features:
-GBB MOTS (Burst) Metal Body
-M4 RAS Front Set (Long)
-M4A1 Steel Outer Barrel
-Magpul Gas Blowback Magazine (Black)
-Military 600m Flip Up Rear Sight
-M16A2 Grip (Black)
-M4A1 6 Position Sliding Buttstock (Black)
-Burst Set
-Polymer Trigger Guard (Black)
-Steel Stock Ring
-Steel Bolt Stop
-SPR Type Cocking Handle
-M4 Hammer Lock
-Steel Magazine Catch
-Steel Selector
-Steel Forward Assist
-M4 Aluminum Buffer
-Complete Bolt Carrier (Negative Pressure)
-RIS Grip (Black)
-RIS Rail Cover (Black) x 2

Specifications:
Magazine Capacity: 39
Length: 770mm / 850mm
Built Material: Metal & ABS & PA
134A Gas Muzzle Velocity: 285-295fps (0.9J)(0.25bb)(Room Temperature 20 degress)