The VFC Steel Retainer Spring is a replacement maintenance part engineered specifically for VFC M4-series Gas Blow Back Airsoft (GBBR) rifles. Constructed from durable steel, this component is designed to offer a robust alternative to the factory Original Equipment Manufacturer (OEM) parts. Its primary function is strictly restorative: to replace original components that have worn out, been damaged, or lost over time. It is important to note that this is a stock-spec part intended for maintenance; it does not enhance performance, increase power, or modify the cycling action of the rifle.
This retainer spring serves as a direct, drop-in replacement for specific components across multiple popular VFC models. For users of the VFC MK18 platform, it replaces the factory part designated as number 02-04. This cross-compatibility ensures that users of these different platforms can rely on the same spare part for essential repairs.
By utilizing this steel replacement, users can restore their gas blowback rifle to its original factory specifications, ensuring reliable function and preventing malfunctions caused by a fatigued or broken original spring.

Key Feature

• Steel Construction Airsoft Retainer Spring
• Design For Replace the Original parts (MK18 Part # 02-04, KS-1 Part # 04-11, MD9 Part # 02-05)
• Suitable For M4 Gas Blow Back GBB Airsoft Rifle