Proline Enforcer Black Bird Skeleton M-LOK Airsoft AEG w/ Alpha Stock

Specifications
Operation: Electric Automatic
Construction: Full Metal Upper & Lower Receivers, Outer Barrel, Lightweight M-LOK Rails / Polymer Stock, Pistol Grip
Firing Modes: Semi-Automatic, Full-Automatic, Safe
Muzzle Velocity: 370 - 395 FPS (w/ 0.20g BBs)
Magazine Capacity: 120 Round / 70 Round Mid Capacity
Gearbox: Full Metal Version 2
Motor: 25K RPM
Quick Change Spring: Yes (M120 Installed)
Battery: 11.1v Stick Lipo Recommended (Battery and charger not included)
Battery Connector: Rear Wired Via Small Tamiya
Rate of Fire: 24 Rounds Per Second 
Hop-Up: Yes, Adjustable (Rotary)
Handguard Length: 11.5 inches
Thread Direction: 14mm CCW
Inner Barrel Diameter: 6.03mm
Rifle Length: 31.7 - 34.1 inches (Stock Retracted / Extended)
Rifle Weight:  5 lbs
Color: Black & Gold
 
Features
Full metal receivers and handguard offers the most realistic feel and look compared to polymer
Equipped w/ the Lancer Electric Trigger Unit w/ a fire cutoff system that fully optimizes performance, snappy trigger response, cyclic rate, and accuracy
Reinforced metal Version 2 gearbox w/ ultra smooth 8mm bearings, 18:1 steel gears, steel teeth polycarbonate piston, ball bearing spring guide, and a 25k neodymium high speed motor
Quick change spring system allows for fast and easy spring changes whether you play indoor or outdoor
Lightweight full aluminum free float licensed M-LOK rail system provides plenty of rail space to mount your favorite M-LOK compatible accessories
Lancer Tactical Gen 3 pistol grip offers textured side panels w/ front and back strap serrations that gives the user additional grip
Full length 20mm picatinny top rail that allows users to mount optics, lights, lasers, and magnifiers
Upgraded flip-up front and rear iron sights w/ a quick deploy release
Unique ergonomically designed Alpha stock w/ 4 positions w/ an integrated spare magazine holder