The Golden Eagle 12.5″ M4 Gas Blowback Rifle is a full-metal airsoft carbine styled on the M4 platform, designed for players seeking a realistic feel and reliable performance on the airsoft field. It uses a gas blowback (GBB) system, giving a more authentic recoil action compared with electric guns and improving the shooting experience for intermediate to expert players.
 
Key Features
Construction & Design
Full metal body with M-LOK handguard — durable and realistic weight/feel.
Flip-up fibre optic sights: front and rear iron sights included.
22 mm RIS/Picatinny rail allows optics & accessory mounting.
Ergonomic pistol grip and adjustable stock with sling QD points (in some versions).
Airsoft Performance
Powered by gas blowback, offering realistic bolt movement and recoil.
Adjustable hop-up system for better range and accuracy.
Fire modes: Safe / Semi-Auto / Full-Auto (depending on local laws and retailer setup).
Compatible with WA/GKH style M4 gas magazines.
Technical Specs
Barrel length: 12.5 inches outer barrel design.
Construction: Full metal receiver and outer barrel with polymer grip/stock elements.
Magazine: Low-cap magazine included (varies, ~40–55 rounds depending on source).
Caliber: 6 mm airsoft BBs (plastic) — typical standard.
Approximate velocity around 300–340 FPS with 0.20g BBs (varies with gas and environment).
Gas type: Compatible with green gas/propane (not included).
 
Included in Package
Rifle, gas magazine, and BB loader/cleaning rod in most kits.