WE Apache MP5 SD3 Gas Blowback Airsoft Submachine Gun in Black

Stealth. Power. Recoil that roars. That’s the promise behind the WE Apache MP5 SD3—an airsoft submachine gun that doesn’t just look the part but delivers a proper wallop with every shot. If you’re after a GBB platform that kicks hard, runs smooth, and mirrors the iconic SD3 styling in every detail, this is your next sidearm or CQB companion. It’s not for the faint-hearted—it’s for the airsofter who wants realism, recoil, and results.

Right off the bat, this thing’s built to impress. Full-metal construction from steel and aluminum throughout the receiver, with a polymer grip and handguard for comfort where it counts. It weighs in at a solid 3.43 kg, and once you shoulder it, you’ll feel that realism straight away. The integrated suppressor is more than just a style point—it houses an extended 330 mm inner barrel, which boosts accuracy and tightens groups. That subtle muzzle puff is perfect for stealth-focused players running woodland or night games.

Performance-wise, the Apache delivers around 1.49 J (~400 fps with 0.23–0.25 g BBs), making it a potent force for mid-range engagements. Its open-bolt gas blowback system slaps with every trigger pull, giving a satisfying kick that puts most AEGs to shame. The Hard Kick bolt recoil makes each shot feel meaningful, whether you’re laying down a burst or pinging semi-auto at distance. And with four firing modes—Safe, Semi, Burst, and Full Auto—you’ve got flexibility for every scenario.

The 45-round gas magazine is Green Gas/CO₂ compatible and includes a unique training-mode switch that allows for dry cycling. That’s especially handy for drills or practice between skirmishes. Reloads are fast, tactile, and rewarding—the full-metal mag has weight, and the build quality ensures smooth feed and reliable gas retention. Just keep in mind: like all GBBs, regular maintenance on mags and seals is part of the game.

Controls are ambidextrous, with fire selectors and mag releases accessible for both left- and right-handed users. The stock is retractable and solid, although a touch shorter than some other models, like CYMA’s AEG versions. Still, it’s perfect for tight corridors and CQB situations where agility is more valuable than reach. The built-in Picatinny rail allows for mounting optics and foregrips, while the adjustable metal iron sights give you quick targeting out of the box.

The hop-up is adjustable, but not the easiest to reach—it’s hidden behind the suppressor and handguard. A drilled access point or temporary removal of the suppressor simplifies this, and some users trim the 211 mm barrel slightly to fine-tune power for chrono compliance. On .25 g BBs with proper hop-up tuning, expect effective engagement out to 45–50 m with satisfying consistency.

If you're coming from an AEG world, be prepared: the GBB experience is a different beast. More maintenance, yes—but more immersion, recoil, and excitement too. The WE Apache MP5 SD3 isn’t just a tool—it’s part of the experience. Ideal for players who enjoy realism, training scenarios, or just want a proper kick out of every trigger pull. And if you're a fan of the MP5 platform, this one ticks every box with confidence.

Features

• Full-metal body with steel and aluminum receiver 
• Gas Blowback system with Hard Kick bolt recoil
• Four fire modes: Safe, Semi, 3-Round Burst, Full Auto
• Integrated suppressor with 330 mm extended inner barrel
• Ambidextrous fire selector and mag release
• 45-round gas mag (Green Gas/CO₂) with dry-fire mode
• Built-in Picatinny rail for optics or accessories
• Retractable stock and adjustable hop-up system

What you get

• WE Apache MP5 SD3 GBB submachine gun 
• 45-round Green Gas magazine with training switch
• Integrated suppressor (extended inner barrel mounted)
• Manual and hop-up tuning guide

Details

• System: Open Bolt Gas Blowback
• Power: Approx 1.49 J / 400 fps (0.23–0.25 g BBs)
• Length: 610 mm (stock collapsed, retractable)
• Weight: 3,430 g
• Inner Barrel: 211 mm (6.04 mm tight bore)
• Magazine: 45 BBs, Green Gas or CO₂ compatible
• Material: Steel/aluminum receiver, polymer grip/handguard
• Fire Modes: Safe, Semi, 3‑Round Burst, Full Auto
• Hop-Up: Adjustable (via suppressor or handguard access)