Ares S&W 686 6-Inch CO2 Revolver Review: A Skirmish-Ready Wheelgun?

Revolvers occupy an odd corner of the airsoft world — rarely a primary, almost never a meta pick, and yet there’s a certain swagger to drawing a full-size wheelgun on a CQB push. The Ares S&W 686 in its 6-inch silver guise leans hard into that theatre. We spent a session putting the 686 through its paces to see whether it’s a mantelpiece showpiece or a sidearm you’d actually carry to site.

Performance

This is a CO2-powered revolver, and that power source is the headline. A 12g CO2 capsule lives in the grip, and the consistency CO2 brings means the Ares 686 holds its point of aim shot-to-shot better than most cheap green-gas sidearms we’ve handled. We’d treat any specific FPS claim as site-dependent — chrono on arrival and tune your BB weight to suit — but the 686 felt punchy and crisp on the trigger. The single-action pull is light and predictable; double-action is heavier, as you’d expect from a true-to-life revolver action.

The Good

The full 6-inch barrel is the star here: it gives the 686 genuine target-revolver presence and a longer sight radius, which makes deliberate, aimed shooting more satisfying than the snub-nose crowd. The silver finish is properly done and catches the light on a draw. Build feel is reassuringly weighty, the cylinder indexes cleanly, and the realistic shell-loading action makes range plinking oddly addictive. For milsim players who value role-play and a distinctive backup, the 686 brings character that a polymer pistol simply can’t.

The Bad

Revolvers are a commitment. Reload speed is slow next to a magazine-fed sidearm — you’re loading individual shells, so the 686 is a considered-shot weapon, not a panic-spray backup. The bright silver finish is also the opposite of stealthy, which matters on a woodland approach. And as with any CO2 sidearm in cold weather, expect some performance drop on a frosty winter skirmish.

Externals

In the hand the Ares 686 feels like what it is: a faithful homage to a classic .357 service/target revolver. The grips fill the palm, the trigger guard is generous, and the overall balance with the 6-inch barrel sits slightly muzzle-forward — steadying for aimed fire. Controls are exactly where a revolver shooter expects them: a thumb-operated cylinder release and a swing-out cylinder. The silver-finished frame and fluted cylinder are the visual centrepiece, and the 686 photographs as well as it shoots.

Internals

Mechanically this is a shell-fed system: individual cartridge-style shells each hold a BB and seat into the cylinder, with the CO2 capsule housed in the grip driving each shot. It’s a deliberately analogue approach — fewer fragile electronics, more moving theatre. Keep the cylinder and shells clean and lightly lubricated and the 686 stays reliable.

Magazine & Gas Efficiency

There’s no stick magazine here — the cylinder and its shells are the feed system, and a single 12g CO2 capsule powers a good run of shots before it needs swapping. Carry spare shells pre-loaded if you want anything approaching a quick follow-up reload, and keep a couple of CO2 capsules in your dump pouch for a full skirmish.

Parts & Compatibility

The 686 uses its own shell format, so stock up on spare shells from the same platform rather than expecting cross-brand interchangeability. The 4-inch sibling shares the same lineage if you fancy a more compact carry option alongside this full-length version.

Upgrade Possibilities

Revolvers reward consistency tuning more than bolt-on firepower. A set of spare shells is the single most useful purchase — load them between games to cut your downtime. Beyond that, keep a stock of 12g CO2 capsules and a quality silicone oil to keep the seals healthy. Match your BB weight to your site’s limit for the tightest groups the 6-inch barrel can give.

Final Thoughts

The Ares S&W 686 6-inch is a sidearm for players who want presence and character over rate of fire — milsim role-players, collectors, and anyone who enjoys the discipline of an aimed-shot wheelgun. It won’t out-gun a gas pistol in a speedsoft scramble, but it’ll out-style everything on the safe-zone table. If a CO2 target revolver is the centrepiece your loadout is missing, you can pick up the Ares S&W 686 6-inch at Airsoftdirect with fast UK dispatch.