The Golden Eagle N Style M4 SD GBBR is a gas-blowback-powered airsoft rifle styled on the M4 platform with an integrated suppressor-style front end and compact design. It aims to deliver a realistic recoil experience and agile handling suitable for close-quarters airsoft play and field use. 
 
Features:
Gas Blowback System: Uses green gas (propane) to cycle the action and produce realistic recoil with every shot. Defcon Airsoft
Metal & Polymer Mix: Combines lightweight alloy, steel, and polymer components for durability while keeping weight manageable (~2.24-2.41 kg depending on configuration). 
CNC-Anodised Handguard: Provides rigidity for accessory mounting and better front-end strength. 
Suppressor-Style Barrel: The built-in suppressor improves balance and gives a distinct tactical look.
 
Performance:
Inner Barrel: ~195 mm with tight shot grouping for reliable close-to-mid-range accuracy. 
Adjustable Length: Collapsible stock provides flexibility between CQB and field configurations. 
Firing Modes: Safe, semi-automatic, and full-automatic. 
Magazine: Typically a ~35-round gas magazine (for 6 mm BBs). 
 
Handling & Feel:
Balanced for Close Quarters: Suppressor and compact dimensions make it quicker to manoeuvre in tight environments.
Realistic Operation: Blowback action and cycling bolt mimic real firearm mechanics better than electric replicas.