TOKYO MARUI CQB-R BLOCK1 - GAS BLOW BACK - BLACK

The Tokyo Marui M4A1 CQB-R Block 1 is a Gas Blowback (GBBR) airsoft replica, inspired by the M4A1 carbine used by U.S. special forces. Ideal for CQB (Close Quarters Battle) scenarios, it combines compact size with realistic performance.

Technical Specifications

Operating System: Gas Blowback (GBB) with ZET System for enhanced performance

Materials: Metal and aluminum alloy body with high-quality polymer components

Overall Length: 777 mm (698 mm with stock folded)

Weight: 3110 g (without magazine)

Magazine Capacity: 35 BBs (6 mm)

Magazine Type: Mid-cap

Gas Type: Green Gas or 144a

Muzzle Velocity: ~310–320 FPS with 0.20 g BBs

Fire Modes: Semi-auto, full-auto, safety

Hop-Up: Adjustable

Outer Barrel Thread: 14 mm CCW (counter-clockwise)

Automatic Stop: When magazine is empty

Functional Bolt Catch: Adds realistic handling

Additional Features

ZET (Zerotime Engine Technology) System: Provides superior gas efficiency and durability

Cerakote Finish: Increases wear resistance and gives authentic look

R.A.S. (Rail Adapter System): Mount Picatinny-standard accessories on all four sides

KAC Vertical Grip: Included for better handling

Included Accessories: Magazine, barrel cap, adjustment tools, user manual, loading tube, cleaning rod, 100 × 0.2 g BBs

Performance

Excellent for CQB scenarios, with fast bolt response and remarkable accuracy

ZET System ensures efficient gas usage and consistent FPS

Functional bolt catch and automatic stop at empty magazine add realism

Package Contents

M4A1 CQB-R Block 1 replica

35-round Mid-cap magazine

KAC vertical grip

Barrel cap

Adjustment tools

User manual

Loading tube

Cleaning rod

100 × 0.2 g BBs

Recommendations

Recommended Gas: Green Gas or 144a for optimal performance

Maintenance: Use airsoft-specific lubricants to ensure durability