The Lancer Tactical Proline Gen 2 M4 SD Carbine Airsoft AEG Rifle offers a robust and high-performance option for airsoft enthusiasts. This model, under the Lancer Tactical brand, operates as an electric automatic rifle and is constructed with a metal upper and lower receiver, handguard, buffer tube, and outer barrel, complemented by a polymer stock and motor grip. It fires in semi-automatic, full-automatic, and safe modes, with a muzzle velocity ranging from 370 to 390 FPS using 0.20g BBs.

The rifle includes a 300-round high-capacity magazine and features a full metal Version 2 gearbox. It is powered by a 9.6v NiMH nunchuck battery, which is included along with the charger. The battery connects via a rear-wired small Tamiya connector. The adjustable hop-up, rotary style, and a 6.03mm inner barrel diameter enhance shooting accuracy. The rifle's length is adjustable from 28.5 to 32.5 inches, and it weighs 5 lbs. The model is available in black.

Notable features include the Lancer fast trigger and fire cutoff system MOSFET, which regulates electric flow to protect the trigger contacts from battery damage. The rifle's full metal construction ensures a realistic look and feel while maintaining lightweight portability. The gearbox is equipped with ultra-smooth 8mm ball bearings, an 18:1 steel gear ratio, and a 19k RPM high-torque motor, ensuring consistent and reliable performance.

The M4 SD Carbine features a free float full metal M-LOK handguard with top and front Picatinny rails, a polished 6.03mm tightbore inner barrel for improved range and accuracy, and a full-length 20mm Picatinny top rail for mounting optics and other accessories. The flip-up front and rear iron sights have a quick deploy mechanism for easier target acquisition, and the retractable stock offers multiple positions to accommodate shooters of various sizes. Additional ergonomic features include a grooved magwell with finger grooves for a positive grip and a detachable barrel extension for a tactical appearance.

SPECIFICATIONS 

• Brand: Lancer Tactical
• Operation: Electric Automatic
• Construction: Metal Upper & Lower Receivers, Handguard, Buffer Tube, Outer Barrel / Polymer Stock, Motor Grip
• Firing Modes: Semi-Automatic, Full-Automatic, Safe
• Muzzle Velocity: 370 - 390 FPS with 0.20g BBs
• Magazine Capacity: 300 Round High-Cap
• Gearbox: Full Metal Version 2
• Battery: 9.6v NiMH Nunchuck Recommended (Battery and charger included)
• Battery Connector: Rear Wired Via Small Tamiya
• Hop-Up: Yes, Adjustable (Rotary Style)
• Inner Barrel Diameter: 6.03mm
• Rifle Length: 28.5 - 32.5 inches (Stock Retracted / Extended)
• Rifle Weight: 5 lbs
• Color: Black

FEATURES

• The Lancer Tactical Gen 2 Proline are all equipped with the Lancer fast trigger and fire cutoff system mosfet that helps regulate electric flow which protects the trigger contacts from battery damages
• Full metal construction that adds a realistic look and feel while also being lightweight
• The gearbox uses ultra smooth 8mm ball bearings with an 18:1 steel gear ratio, and a 19k RPM high torque motor that provides reliable and consistent performance
• Free float full metal M-LOK handguard with top and front picatinny rails
• The polished 6.03mm tightbore inner barrel offers improved range and accuracy
• Full length 20mm picatinny top rail that allows the user to mount optics and magnifiers as well as other picatinny accessories
• Flip-up front and rear iron sights with a quick deploy mechanism that allows for easier target acquisition
• Retractable stock with multiple positions that meets comfort for shooters of any size
• Grooved magwell with finger grooves that helps provide positive grip
• Detachable barrel extension that adds a tactical look