Lancer Tactical Nylon Polymer M4 Gen 2 SD AEG

Specifications Brand: Lancer Tactical Operation: Electric Automatic Material: Nylon Polymer Upper and Lower Receivers, Stock / Metal Outer Barrel, Magazine Firing Modes: Semi-Automatic, Full-Automatic, w/ Safety Muzzle Velocity: 330 FPS - 350 FPS (0.20g BBs) Magazine Capacity: 300 Rounds (High Capacity) Gearbox: Full Metal Version 2 Battery: 9.6V Nunchuck (included) Connector: Mini Tamiya Hop-Up: Yes, Adjustable (Rotary) Propellant: 300 Rounds (High Capacity) Inner Barrel Length: 393 mm Inner Barrel Length: 6.03 mm Length: 30.5" / 33.8" (Retracted / Extended) Weight: 4.2 lbs Color: Black Features High quality nylon polymer free float modular rail interface system for attachments Nylon polymer external upper and lower receivers Upper Picatinny/Weaver style rail for optic accessories Tactical mock barrel extension provides a more tactical appearance Full metal Version 2 Gearbox with 8mm bushings Inner barrel measures out to 393.7mm in length 6.03mm tightbore inner barrel diameter size