Here is a quick look of the new Lancer Tactical ProLine Series M4s by Airsoft Megastore... "In case one high-quality, high-performance airsoft rifle for under $200 wasn’t enough, here are three new additions to the Lancer Tactical ProLine series. Now available in multiple colors, both HIGH- and LOW-FPS, and a wide variety of tactical configurations.

All of our ProLine series AEGs come equipped out-of-box with:

• Built-in Lancer Fast Trigger with MOSFET to regulate electric flow and protect trigger contacts
• Full metal upper/lower receivers, one-piece outer barrel, CNC buffer tube
• Quick-change spring system for rapidly adjusting muzzle velocity
• Low-resistance wiring prevents potential damage from the battery
• Enhanced motor pistol grip with positive texturing for improved handling
• Ball bearing spring guide withstands higher stress from gearbox cycle
• Polished 6.03 mm tight bore inner barrel for improved air seal and accuracy
• Full metal Version 2 rear-wired gearbox provides easy battery access and ample space
• 20mm top optic rail mounts scopes, sights, and magnifiers
• Enlarged trigger guard and enhanced pistol grip
• One-piece outer barrel provides stability and zero wobble
• Upgraded gearbox with 18:1 steel gear set and high-speed motor
• LiPo-ready Proline AEG shoots at 22 RPS with 11.1V LiPo battery (battery/charger not included)
• Lancer Tactical 120rd midcap magazine and 1,000rd bag of 0.20g premium BBs included
• Improved slimmer crane stock with rubberized buttpad w/ double-sided sling mount"