King Arms 357 Evil Gas 4" Full Metal Airsoft Revolver in Black

The King Arms 357 Evil Gas 4" Full Metal Airsoft Revolver in Black is exactly the kind of sidearm that reminds you why revolvers still have such a loyal following in airsoft. Heavy, mechanical, loud, and unapologetically old-school, this full metal revolver delivers the sort of shooting experience modern polymer pistols simply cannot replicate. It is not trying to be tactical. It is trying to be cool — and honestly, it succeeds without even trying that hard.

The first thing you notice when picking it up is the weight. At just over 1kg without gas, this is a seriously solid bit of kit. The aluminium alloy frame combined with steel internal components gives the revolver a realistic heft that instantly makes it feel substantial in the hand. Finished in a sleek electroplated black coating, the surface has a subtle semi-gloss sheen that catches the light nicely without looking over-polished or toy-like. It has that gritty detective-film energy about it, like something a hardened cop would slam onto a desk during a tense interrogation scene.

King Arms has paid close attention to the details here. The revolver features a fully functioning swing-out cylinder with realistic shell loading, complete with a push-rod extractor for ejecting spent rounds. The included CNC-machined BB shells look fantastic, each designed to mimic real revolver cartridges while holding a single 6mm BB. Reloading feels satisfyingly mechanical, especially when using the included speed loader to quickly charge all six chambers at once.

Unlike CO2 revolvers that often require capsules and fiddly maintenance between games, this airsoft revolver runs on green gas for a smoother and more user-friendly experience. Internally, King Arms redesigned the gas routing system to improve reliability and deliver a more realistic hammer action. The result is a revolver that feels crisp and responsive whether firing in single-action mode for precision shots or double-action when speed matters more than finesse.

The trigger system deserves particular praise. Thanks to upgraded MIM steel components including the trigger, hammer sear, and cylinder internals, the mechanism feels durable and confidence-inspiring. The single-action trigger break is clean and satisfying, while the double-action pull remains smooth enough to avoid feeling overly stiff. There is a tactile quality to every movement — from cocking the hammer to locking the cylinder back into place — that gives this airsoft gun genuine personality.

Inside the revolver sits an 80mm brass inner barrel with a tight 6.05mm diameter, paired with a fixed hop-up system. While compact, the setup provides surprisingly respectable consistency and accuracy for a revolver platform. Using quality 0.25g BBs, the 357 Evil maintains a stable trajectory and performs particularly well in CQB environments or as a stylish secondary for skirmish games. No, it is not going to out-range a tuned HPA rifle, but that completely misses the point. This thing is built for moments — quick draws, accurate follow-up shots, and dramatic reloads that make you feel cooler than you probably are.

The grip design adds another layer of character. Styled with a classic wood-textured finish and ergonomic contouring, it fits naturally into the hand while offering a comfortable and secure hold. The small gold emblem embedded into the grip gives the revolver a little visual contrast against the otherwise dark finish. Some players will love it, some might call it flashy, but either way it helps give the pistol a distinct identity rather than blending into the endless sea of generic black sidearms.

For aiming, King Arms fitted the revolver with a fixed front sight and an adjustable rear sight, allowing players to fine-tune shot placement. Adjustable sights are still relatively uncommon on airsoft revolvers, so having the ability to dial things in properly is a welcome bonus. There is also a hammer block thumb safety switch for safer transport and storage, keeping accidental hammer drops from becoming a problem when holstered or packed away.

The 4-inch barrel length is arguably the sweet spot for a revolver like this. It keeps the overall profile manageable enough for holster use while still retaining that aggressive, purposeful silhouette. Longer-barrel revolvers can look fantastic, but they often become awkward during actual skirmish play. This version strikes a really nice balance between realism, practicality, and handling.

For players who appreciate realism, mechanical feedback, and sidearms with actual character, the King Arms 357 Evil 4" Gas Revolver absolutely delivers. It may only hold six rounds, but every single shot feels deliberate and satisfying. In a world full of identical gas blowback pistols, this thing stands out immediately — and that is exactly why people are going to love it.

Features

• Full metal aluminium alloy construction with electroplated black finish
• Realistic single and double-action revolver mechanism
• CNC-machined BB shells included
• Green gas powered system with redesigned gas routing
• MIM steel trigger, hammer sear, and cylinder internals
• 6.05mm brass inner barrel with fixed hop-up
• Adjustable rear sight for fine tuning accuracy
• Includes speed loader for faster reloads

What you get

• King Arms 357 Evil 4" Gas Revolver
• 6x CNC BB shells
• 1x Speed loader
• Instruction manual

Details

• Model: KA-PG-01-M-BK2-GAS-V2
• Power source: Green gas
• Construction: Full metal aluminium alloy with MIM steel components
• Finish: Electroplated black
• Weight: Approx. 1020g without gas
• Length: 250mm
• Inner barrel: 80mm brass barrel, 6.05mm diameter
• Capacity: 6 rounds
• Hop-up: Fixed
• Action: Single and Double Action
• Sights: Fixed front sight and adjustable rear sight
• Safety: Hammer block thumb switch