MARUYAMA ISO 556 GBB Airsoft Rifle

The MARUYAMA ISO 556 GBB Airsoft Rifle in black delivers an elite-tier gas blowback experience, crafted for serious airsoft players who demand realism, reliability, and modular performance. Built from a combination of metal, aluminum alloy, steel, and fiber polymer, this rifle strikes the perfect balance between durability and tactical function. Weighing in at 2620 grams with the magazine and measuring 529 mm (folded) to 700 mm (extended), the ISO 556 offers solid handling for close quarters and field environments alike. Its gas blowback system delivers a crisp, responsive recoil with every shot, while the adjustable hop-up and 210 mm inner barrel ensure consistent accuracy. Firing in semi, full auto, or safety modes, this rifle is tuned to perform at up to 1.9 joules depending on the region and batch. Packed with high-performance features, the ISO 556 stands out in the field. The ambidextrous charging handle and magazine release offer intuitive control for left or right-handed users, while the MBT-style folding stock includes an adjustable cheek pad for enhanced comfort during prolonged use. A front-adjustable hop-up design allows quick tuning without disassembly, giving players the edge mid-game. The reinforced aluminum alloy bolt carrier and steel fire control group ensure long-term internal reliability under high-stress conditions. Designed for compatibility with VFC AR and M4 gas magazines, the ISO 556 offers flexibility in loadout configuration. Whether you're upgrading to a premium gas blowback platform or adding a high-end replica to your arsenal, the MARUYAMA ISO 556 GBB Airsoft Rifle is a professional-grade sidearm built to deliver airsoft precision, tactical adaptability, and aggressive aesthetics in one complete package. Ideal for milsim, competitive play, or training environments, this rifle defines next-gen realism and performance.

Specifications

• Material: Metal, Aluminum Alloy, Steel, Fiber Polymer
• Magazine Capacity: 30 (6mm BB bullet)
• Overall Length: 529 / 700 mm
• Inner Barrel Length: 210 mm
• Weight with Magazine: 2620 g
• System: Gas Blowback
• Firing Mode: Semi Auto / Full Auto / Safety
• Hop-Up: Adjustable
• Muzzle Velocity: Up to 1.9 joules (varies by batch and region)

Features

• Ambidextrous charging handle and magazine release for versatile control
• MBT-style tactical folding stock with adjustable cheek pad for comfort and compact storage
• Front-adjustable hop-up for quick and easy tuning
• Aluminum alloy bolt carrier and upper receiver with steel fire control for durability
• Compatible with VFC AR and M4 gas magazines for enhanced loadout flexibility

Package Includes: 1x Gun, 1x Magazine, 1x Manual