The compact hex key supplied with your ARES S&W 686 CO2 Revolver?known as the ARES Revolver Barrel Fastener?stands out as one of the most practical items in the package. Far from being just another small accessory, this cleverly designed tool handles two vital tasks that keep your airsoft revolver running smoothly and ready for action.
Most often, you'll reach for it whenever it's time to install a fresh CO2 cartridge. By inserting the key into the designated slot, you can firmly tighten the capsule inside the revolver's chamber. This creates a reliable, leak-free seal that delivers steady gas pressure, ensuring every shot performs at its best without unnecessary power loss or inconsistency.
The same key proves equally indispensable when you need to carry out basic field maintenance. If you ever have to strip down the front section of the revolver, this tool is what allows you to remove the outer barrel. The specific fastener it engages sits right at the muzzle end of the barrel assembly, making disassembly straightforward and keeping deeper repairs or cleaning within easy reach during a session.
In essence, this one small hex key serves as your go-to solution for both keeping the revolver powered up and handling essential barrel-related upkeep. Make it a habit to store the key safely alongside your ARES S&W 686 so it's always on hand the moment you need to gas up or perform a quick takedown. Losing it could turn a simple task into an unexpected hassle.

Key Features

• The ARES Revolver Barrel Fastener is a dedicated hex key tool designed specifically for the ARES S&W 686 CO2 Revolver
• It tightens and securely fastens the CO2 capsule to ensure a proper seal and reliable gas operation
• This tool is required when installing a new CO2 capsule into the revolver?s gas chamber (usually accessed through the grip area)
• It also functions as the removal/reinstallation tool for the outer barrel
• For barrel disassembly or reassembly, apply the hex key to the fastener screw located at the front muzzle end of the revolver?s outer barrel