Golgy, a Sunday Gamer, puts the E&C EC-108 RAHG AEG through its paces in this video. This has a Quick Disassemble System allows for easy spring replacement in under a minute, while the full metal construction ensures durability and authenticity. The mock bolt lock-open feature provides convenient access for hop-up adjustments, and the Version 2.0 gearbox enables effortless upgrades. It is usually 380 FPS out of the box so you may need to adjust it to meet site or country requirements.