The E&C M4A1 RIS delivers authentic performance with deep-engraved Colt markings and a full metal receiver finished in matte black. This AEG features a 14.5" outer barrel, classic M4 handguard, and rotary hop-up system for consistent accuracy. The enhanced metal gearbox with 8mm bearing bushings and quick spring change design (swap springs in under 10 minutes without disassembly) ensures reliability and easy maintenance. Standard Ver. 2 gearbox configuration provides proven durability. Includes free LiPo battery and 300-round hi-cap magazine—ready to deploy out of the box.
