Airsoft GI Custom Moirai M4 Dual CO2 Blowback Rifle

Powerful Dual CO2 Blowback Performance

The Airsoft GI Custom Moirai M4 Dual CO2 Blowback Rifle is a full-metal, battle-ready SR4 ZAROS platform build that delivers hard-hitting performance and realistic blowback. Tuned to about 400–450 FPS with 0.20g BBs, this semi-auto rifle gives outdoor players serious range and impact while keeping consistent cycling and reliable feeding via its 35-round magazines.

Rugged Build and Tactical Utility

Built on a reinforced full-metal frame with upgraded internals, the Moirai is designed for durability and long-term service. An adjustable hop-up lets you dial in accuracy, while the integrated Picatinny rail system supports optics, foregrips, and lights so you can tailor the rifle to your mission or playstyle. The blowback system adds realistic recoil for immersive training and competitive play.

Upgraded Components and Complete Package

This custom package includes a Lancer Tactical Predator 13" full metal M-LOK handguard, Die Free Kung Fu 12° ergonomic grip, B5 Systems polymer trigger guard, compact Sierra K stock, Atlas xForce XTSP red dot with QD mount, rail covers, vertical M-LOK grip, QD end plate, and a Code 11 36" rifle bag with laser-cut MOLLE panel—giving you a field-ready rifle with premium handling and accessory options.

Specifications

• Brand: Airsoft GI
• Model: Custom Mairai Dual CO2 GBBR
• Base Model: KLI SR4 Dual CO2 GBBR
• Muzzle Velocity: 400–450 FPS
• Magazine Capacity: 35 Rounds
• Package Includes: Gun (As pictured), Magazine, Gun bag
• Color: Black

Features

• Dual CO2 blowback platform delivering realistic recoil and strong output
• Full metal construction with reinforced internals for durability under heavy use
• Adjustable hop-up for precise trajectory tuning and improved accuracy
• Integrated Picatinny rail for optics, lights, grips, and other accessories
• Includes Lancer Tactical Predator 13" full metal M-LOK handguard for versatile accessory mounting
• Die Free Kung Fu 12° ergonomic nylon rifle grip for improved handling
• B5 Systems polymer trigger guard and compact Sierra K stock for enhanced ergonomics and compatibility
• Atlas Custom Works xForce XTSP red dot with QD mount for fast target acquisition
• Atlas M-LOK rail covers, B5 vertical M-LOK grip, and quick-disconnect end plate for mission adaptability
• 35-round magazines (compatible gas magazine sold separately)
• Packaged with a Code 11 36" rifle bag with laser-cut MOLLE panel for transport and storage

Please Note:

• CO2 is NOT included.