Airsoft GI Custom Lazarus MKII M4 MWS GBBR Airsoft Rifle

Authentic Gas Blowback Performance

The Airsoft GI Custom Lazarus MKII M4 MWS GBBR is a purpose-built gas blowback carbine based on the Tokyo Marui M4A1 MWS ZET platform, tuned for realistic recoil, crisp cycling, and field-ready reliability. Carefully assembled with premium GBB components and professional fitting, the Lazarus MKII brings true blowback feel and dependable operation to serious skirmish and milsim players.

Precision Upgrades for Accuracy and Consistency

Key internal upgrades — including a 285mm Unicorn 6.03mm precision inner barrel, Modify CNC hop-up chamber, and Maple Leaf MR Double Air Seal 70° bucking — deliver repeatable accuracy and improved air seal. The high-flow Unicorn MWS power nozzle and Modify 2-stage trigger assembly refine gas delivery and trigger control for consistent shot-to-shot performance.

Rugged Ergonomics and Accessory Ready

Built to be modular and mission-ready, the Lazarus MKII features an 11" Atlas Custom Works MWS outer barrel, BCM Gunfighter 10" M-LOK rail, Atlas RSAC foregrip and rail covers, Tac-9 collapsible stock, Die Free 12° ergonomic grip, R5A 1x enclosed red dot, and a Ranger Armory 540-lumen scout light with pressure switch — giving you a complete, balanced platform out of the box.

Specifications

• Brand: Airsoft GI Custom
• Base Platform: Tokyo Marui M4A1 Carbine MWS ZET System Gas Blowback Rifle (Black)
• Model: Lazarus MKII M4 GBB
• Magazine Capacity: Modify 35 rounds
• Muzzle Velocity: 300~400 FPS
• Package Includes: Gun (as pictured), magazine, gun bag
• Finish / Color: Black

Features

• Authentic Tokyo Marui MWS-based gas blowback operation for realistic recoil and cycling
• 285mm 6.03mm tightbore inner barrel and Maple Leaf MR double air seal bucking for improved accuracy and consistency
• Modify CNC hop-up chamber and 2-stage trigger for precise hop adjustment and refined trigger control
• High-flow Unicorn MWS power nozzle for dependable gas delivery under sustained use
• BCM 10" M-LOK rail, Atlas RSAC foregrip, and Tac-9 stock for modular accessory mounting and ergonomic handling
• Modify 35-round MWS magazine for extended engagement time between reloads
• Integrated illumination and aiming package: Ranger Armory 540-lumen scout light with pressure switch and Lancer Tactical R5A enclosed red dot
• Die Free 12° ergonomic grip for improved control and shooter comfort
• Professionally assembled, test-fit, and tuned by Airsoft GI for out-of-the-box reliability
• Easy to maintain with widely available Tokyo Marui MWS-compatible replacement parts

Please Note:

• BB's and gas are NOT included.