G&G Armament CM16 STEALTH 556 Combat Machine AEG Airsoft Rifle with Adjustable Stock in Black

G&G Armament CM16 STEALTH 556 Combat Machine AEG Airsoft Rifle with Adjustable Stock in Black

The G&G Armament CM16 STEALTH 556 Combat Machine AEG Airsoft Rifle takes the tried-and-tested Combat Machine formula and gives it a thoroughly modern makeover. With its aggressive black styling, 10-inch hybrid RIS/M-LOK handguard and reinforced Version 2 MIG gearbox, this electric airsoft rifle offers a great combination of practical features and upgrade potential. G&G's Combat Machine series has earned a solid reputation among airsoft players for being dependable, straightforward and comfortable to use, and the STEALTH 556 builds on that foundation with some rather clever additions. We're talking about ambidextrous controls, a quick-change spring system, flip-up iron sights and an adjustable GOS-V15 stock. Not bad at all! The familiar M4-style assault rifle layout makes it approachable for newer players, while the improved internals and modular external design give experienced airsofters plenty to appreciate. If you're looking for an airsoft gun that feels familiar but brings something fresh to the table, the CM16 STEALTH 556 is well worth a look.

Starting at the front, the CM16 STEALTH 556 features a distinctive 10-inch hybrid RIS/M-LOK handguard, giving the rifle its modern, purposeful appearance. This clever arrangement combines traditional RIS accessory mounting surfaces with M-LOK slots, allowing you to fit compatible attachments without covering the entire front end in bulky rail sections. Fancy adding a tactical torch for darker CQB environments? There's room for that with the appropriate mounting hardware. Prefer an angled foregrip or compact vertical grip for woodland skirmishes? The modular handguard gives you plenty of flexibility. The combination of mounting systems is particularly useful for players who already own a mixture of Picatinny and M-LOK accessories, as there's less need to replace perfectly good equipment. The handguard also provides a comfortable area for your support hand, helping you maintain a consistent hold while moving between different shooting positions. Better still, the lightweight Combat Machine construction helps keep the front end manageable during longer games. Anyone who's spent six hours carrying a heavy metal-bodied AEG around a woodland site will know exactly why that matters!

Following the upper assembly towards the receiver, you'll find a set of dual-profile flip-up iron sights, providing a practical aiming solution straight out of the box. These sights can be deployed when needed and folded down when using compatible optical equipment, giving you flexibility as your loadout develops. It's a particularly welcome feature for newer airsoft players who would rather spend their initial budget on spare magazines and protective equipment than immediately purchase a red dot sight. The CM16 STEALTH 556 also benefits from G&G's lightweight polymer body construction, helping reduce unnecessary weight without abandoning the familiar handling characteristics of an M4-style airsoft assault rifle. Polymer receivers have long been a defining feature of the Combat Machine range, offering a practical alternative to heavier metal-bodied replicas. The STEALTH's angular styling gives it a more contemporary appearance than older CM16 models, while the black finish works nicely with a wide range of tactical accessories and equipment. Clean, aggressive and refreshingly uncomplicated.

Around the receiver, G&G has included ambidextrous magazine release and bolt catch controls, making the STEALTH 556 particularly accommodating for left-handed and right-handed players. The magazine release can be operated from either side, which is useful when performing reloads or switching shoulders around cover. It's one of those features that sounds fairly ordinary on paper but becomes surprisingly handy during a busy skirmish. The ambidextrous bolt catch adds another convenient control to the familiar M4-style layout, making the rifle easier to handle from different positions. For players who frequently move between their dominant and non-dominant shoulders, having accessible controls on both sides can make the whole experience feel more natural. There's no need to awkwardly reach around the receiver every time you want to operate a control. G&G has kept the overall arrangement straightforward, too, so anyone familiar with an M4 airsoft rifle should feel comfortable getting to grips with the STEALTH 556 without a lengthy learning curve.

Now for the interesting mechanical bits. Inside the CM16 STEALTH 556 sits G&G's reinforced Version 2 MIG gearbox, providing the mechanical foundation for this Airsoft AEG. The Version 2 gearbox layout is widely used throughout the M4 airsoft world, housing the gears, piston, spring and other components responsible for cycling the rifle during firing. G&G's reinforced MIG design is intended to provide a dependable platform for regular skirmishing while offering scope for compatible internal upgrades further down the line. That's particularly appealing if you're the sort of player who enjoys gradually improving a rifle rather than replacing it every time you fancy something different. The reinforced gearbox construction also makes the STEALTH 556 an interesting option for players who want a more modern internal arrangement than a basic entry-level AEG. Of course, not every aftermarket Version 2 component is guaranteed to fit every gearbox variation, so checking compatibility before ordering upgrade parts is always sensible. A little research beforehand can save an awful lot of head-scratching at the workbench!

Perhaps the most useful internal feature is the quick-change spring system, which allows access to the main spring through the buffer tube using the supplied adjustment tool. Traditionally, changing the spring in an electric airsoft rifle could involve removing the gearbox and opening its shell, which isn't everyone's idea of a relaxing Sunday afternoon. G&G's quick-change arrangement makes the process considerably more convenient by reducing the amount of disassembly required. This is particularly handy for players who regularly visit different airsoft sites, as muzzle energy limits can vary depending on the venue and style of gameplay. A suitable spring change can help adjust the rifle's power output to meet the requirements of your chosen site, although the final result will depend on the spring, compression system and other internal factors. Always check the rifle with a chronograph after making changes, as spring ratings alone cannot guarantee a particular FPS or muzzle energy. For anyone planning to keep their AEG for several seasons, this sort of maintenance-friendly design is a genuinely useful advantage.

Moving towards the rear, the CM16 STEALTH 556 features G&G's adjustable GOS-V15 stock, giving you the freedom to change the rifle's length to suit your build and preferred shooting position. Collapse the stock for a more compact setup when navigating buildings or working around barricades, then extend it when you want a more relaxed shoulder position during outdoor skirmishes. It's also useful when wearing a bulky plate carrier, as the additional equipment can change how comfortably a rifle sits against your shoulder. The GOS-V15 incorporates a battery compartment, keeping the rifle's power source neatly housed within the rear assembly. This maintains the STEALTH 556's tidy appearance without requiring an externally mounted battery pouch. As with any electric airsoft gun, it's important to select a battery with suitable electrical specifications and physical dimensions for the available compartment. The adjustable stock and lightweight polymer construction work particularly well together, giving the rifle a comfortable, practical feel during extended periods of gameplay.

Another interesting detail is the supplied 30-round mid-cap magazine. Rather than using the winding mechanism found in traditional high-capacity magazines, a mid-cap feeds BBs using an internal spring. This means there's no need to wind a wheel during gameplay, and you avoid the familiar rattling noise of loose BBs inside a high-cap magazine. The 30-round capacity also gives the STEALTH 556 a more realistic ammunition count, which can make skirmishing particularly entertaining if you enjoy controlled shooting and tactical reloads. You'll find yourself paying closer attention to your ammunition rather than simply holding down the trigger and hoping for the best. For players interested in more immersive M4-style loadouts or magazine-limited game formats, this is a nice touch. Naturally, the lower capacity means you'll probably want to carry additional compatible magazines for longer games. Still, there's something rather satisfying about making every magazine count, especially when you manage to complete an engagement without wasting half your ammunition!

Put everything together and the G&G Armament CM16 STEALTH 556 Combat Machine makes a very convincing all-round electric airsoft rifle. The 10-inch hybrid handguard gives you plenty of accessory mounting options, the ambidextrous controls make handling more convenient, and the reinforced MIG gearbox provides a solid foundation for regular use and future customisation. Add the quick-change spring system, adjustable GOS-V15 stock and lightweight polymer construction, and you've got an airsoft assault rifle that's practical for woodland skirmishes, urban environments and general weekend gameplay. Newer players will appreciate the familiar M4 controls and straightforward operation, while more experienced airsofters will recognise the value of a gearbox that can be serviced and adjusted without unnecessary complications. The STEALTH 556 has the sort of sensible, well-considered features that matter once the game gets going. If you're after a modern black M4-style Airsoft AEG with useful upgrades already built into the design, this Combat Machine is a cracking place to start.

Highlights

• G&G Armament CM16 STEALTH 556 Combat Machine electric airsoft rifle in black
• Modern M4-style assault rifle design with distinctive STEALTH styling
• Lightweight Combat Machine polymer body construction
• 10-inch hybrid RIS/M-LOK handguard for versatile accessory mounting
• Compatible with suitable RIS/Picatinny and M-LOK accessories
• Dual-profile flip-up front and rear iron sights
• Reinforced Version 2 MIG gearbox
• Quick-change spring system for more convenient power adjustments
• Main spring accessible through the buffer tube
• Supplied quick-change spring adjustment tool
• Ambidextrous magazine release for left-handed and right-handed players
• Ambidextrous bolt catch controls
• Adjustable G&G GOS-V15 stock
• Integrated rear stock battery compartment
• Familiar M4-style controls and handling characteristics
• Supplied with a 30-round mid-cap magazine
• Spring-fed magazine design with no winding mechanism
• Quieter magazine operation compared with traditional high-cap magazines
• Reinforced gearbox offers potential for compatible internal upgrades
• Lightweight construction for comfortable extended skirmishing
• Adjustable stock length for different shooting positions
• Modular front-end design for customising your airsoft loadout
• Great for CQB, woodland games and general airsoft skirmishing

What's Included

• 1 x G&G Armament CM16 STEALTH 556 Combat Machine AEG Airsoft Rifle - Black
• 1 x 30-round mid-cap magazine
• 1 x Quick-change spring adjustment tool

Technical Specifications

• Manufacturer: G&G Armament
• Model: CM16 STEALTH 556
• Series: Combat Machine
• Colour: Black
• Airsoft Gun Type: Airsoft Electric Gun (AEG)
• Platform: M4-style assault rifle
• Power Source: Electric
• Body Construction: Lightweight polymer
• Handguard Length: 10 inches
• Handguard Type: Hybrid RIS/M-LOK
• Accessory Mounting System: RIS/Picatinny and M-LOK
• Gearbox: Reinforced Version 2 MIG
• Spring System: Quick-change
• Spring Access: Through buffer tube
• Spring Adjustment Tool: Included
• Magazine Type: Mid-cap
• Magazine Capacity: 30 rounds
• Magazine Feeding System: Internal spring-fed
• Iron Sights: Dual-profile flip-up front and rear sights
• Stock: G&G GOS-V15 adjustable stock
• Battery Compartment: Integrated into rear stock
• Magazine Release: Ambidextrous
• Bolt Catch: Ambidextrous
• Internal Upgrade Potential: Compatible Version 2 MIG gearbox components
• Recommended Use: CQB, woodland skirmishing and general airsoft gameplay

Safety Information

Always wear suitable airsoft-rated eye protection when using this airsoft rifle. Check your chosen skirmish site's FPS and muzzle energy limits before playing, particularly after changing the main spring. Transport the rifle securely, store it responsibly and use it only in appropriate environments in accordance with UK law. Keep the rifle pointed in a safe direction and disconnect the battery when not in use.