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IRON MAN MK42 RIGHT ARM

(169 reviews)
Sale price$399.00 Regular price$599.00Save $200.00
Covered by a 5-Year Warranty

This is what it feels like to wear the suit. The MK42 Arm boasts motorized armor that opens and closes on voice command, a light-up palm repulsor with blast effects, and a built-in laser cannon. Controlled by voice, remote, or touch.

Covered by our 30-day Return Policy. Protected against manufacturing defects, delivery errors, and change of mind.

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Stock Level Low Stock
4 units left

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5 Year

Limited Warranty

Built to last.

Covered by a 5 Year Limited Warranty.

IRON MAN MK42 RIGHT ARM
IRON MAN MK42 RIGHT ARM Sale price$399.00 Regular price$599.00

Overview

Everything you need to know

Description 01

The MK42 Right Arm is a 1:1 scale replica built for fans who value authenticity and advanced functionality. Modeled on Tony Stark's Mark 42 armor, it features motorized split-style panels that open and close on command, a light-up palm repulsor with blast effects, and a built-in laser cannon.

Just say "Jarvis" to wake the system, then control the arm with voice commands, the 5-button wireless remote, or the touch-sensitive palm button. Every action is paired with authentic sound effects, from the armor panels opening to the repulsor firing.

Built with an ABS shell and metallic finish, the arm is designed as a true 1:1 wearable piece with a comfortable fit for extended wear at conventions and events.

Ideal for Marvel and tech enthusiasts, collectors, cosplayers, or anyone seeking an authentic piece of the Mark 42 legacy.

Features 02
Motorized Split-Style Armor

High torque micro motors drive the armor panels open and closed, replicating the cinematic suit-up sequence seen on screen.

Voice-Activated Control

Say "Jarvis" to activate the system, then command the arm with English or Chinese voice commands.

Palm Repulsor

Light-up palm cannon with explosion blast effects and sound. Press once for the flashlight, hold for 3 seconds to trigger the full repulsor blast.

Built-In Laser Cannon

A working laser activated by voice or remote, just like the real suit.

Full Sound Effects

Every action is paired with authentic sound effects, from the armor panels opening to the repulsor firing.

Wireless Remote Control

5 function buttons for full control over armor movement, laser, palm light, cannon blast, and sound effects.

How to Use 03

1. Voice Control

Say "Jarvis" to activate. Within 10 seconds, give your command:
- "Open the armor"
- "Close the armor"
- "Open the laser cannon"
- "Turn off the laser cannon"

2. Remote Control with 5 Buttons

Button A: Armor open / close.

Button B: Laser.

Button C: Palm light on / off.

Button D: Palm cannon blast.

Button E: Sound effects.

3. Touch Control

Palm button: Press once to toggle the flashlight.

Hold 3 seconds: Trigger the full repulsor blast with light and sound effects.

Specifications 04

Scale

1:1 scale, wearable

Material

ABS shell with metallic finish; ABS, PC, metal, electronic components, cotton linen

Batteries

The arm uses 4x AAA (1.5V) batteries and the remote uses 1x AAA (1.5V). Do not exceed 6 volts.

In the Box

1:1 MK42 arm, 5-button wireless remote, display stand, instruction manual (batteries not included)

For Commercial Orders 05

For wholesale orders and bulk purchases, contact us at: support@vikrn.com

Shipping 06

All orders are shipped the same day if ordered before 3pm EST. Weekend orders are shipped on Monday. Standard shipping takes 7–10 business days.

We all hate stress. So if you have any form of dissatisfaction, shoot us a message at: support@vikrn.com

“They say the best weapon is the one you never have to fire. I respectfully disagree.”
— Tony Stark, Iron Man

Weapon Systems

Six integrated systems. One legendary arm.

Weapon Systems

Voice Control

Say "Jarvis" to activate. Voice commands open armor, deploy laser, and control all systems hands-free.

Motorized Armor

Split-style panels open and close with motorized precision, revealing the inner mechanics of the Mark 42.

Palm Repulsor

Light-up repulsor with blast sound effects. The signature Iron Man weapon, faithfully recreated at 1:1 scale.

Laser Cannon

Real laser pointer deployed via voice command or remote. "Open the laser cannon" to engage targeting systems.

Wireless Remote

5-button wireless remote provides full control over armor, repulsor, laser, sound effects, and palm light.

Touch Control

Palm-mounted button triggers flashlight mode or full repulsor blast effect with light and explosion sounds.

Control It Your Way

Voice Commands

Say "Jarvis" to wake
Command within 10 seconds
"Open the armor"
"Close the armor"
"Open the laser cannon"
"Turn off the laser cannon"

Palm Button

Press once: Toggle the palm flashlight.
Hold 3 seconds: Trigger the full repulsor blast with light and sound effects.

5-Button Wireless Remote

Button A: Armor open / close.
Button B: Laser.
Button C: Palm light on / off.
Button D: Palm cannon blast.
Button E: Sound effects.

Featuring JARVIS

Intelligent voice control built into your arm

""
listening
Start
Open Suit
Close Suit
Combat
Exit Combat
Shut Down

Technical Specifications

Scale 1:1
Material ABS shell, metallic finish; ABS, PC, metal, cotton linen
Wearable Yes — 1:1 wearable arm
Includes Arm, 5-button remote, display stand, manual
Arm 4x AAA (1.5V)
Remote 1x AAA (1.5V)
Power limit Do not exceed 6 volts

Frequently Asked

Do you ship to my location?

Yes! We ship to the US, United Kingdom, Canada, Australia, and New Zealand with fast, reliable delivery.
01

What's included in the box?

You get the full MK42 arm (1:1 scale), a 5-button wireless remote control, a display stand, and an instruction manual. Batteries are not included — the arm takes 4x AAA (1.5V) and the remote takes 1x AAA (1.5V).
02

How does the voice control work?

Say "Jarvis" to wake the system — you'll hear a confirmation sound. Then within 10 seconds, give a command like "Open the armor", "Close the armor", "Open the laser cannon", or "Turn off the laser cannon". It supports both English and Chinese voice commands.
03

What powers the arm?

The arm runs on 4x AAA batteries (1.5V) and the wireless remote uses 1x AAA battery (1.5V). Batteries can be easily swapped when they run out. Do not use power sources higher than 6 volts.
04

Is the laser real?

Yes — it's a real laser pointer built into the arm. You can activate it by voice command ("Open the laser cannon") or with Button B on the wireless remote. It's a low-power pointer, not a cutting laser, so it's safe for normal use.
05

How does the palm repulsor work?

Press the palm button once to toggle the flashlight. Hold it for 3 seconds to trigger the full repulsor blast — a bright burst of light combined with explosion sound effects. You can also trigger it with Button D on the remote.
06

Can I control it without voice commands?

Absolutely. You have three control methods: voice (say "Jarvis"), the 5-button wireless remote (armor, laser, palm light, cannon blast, sound effects), and the touch-sensitive palm button for the repulsor.
07

Is it wearable?

Yes — it's a 1:1 scale wearable arm built with an ABS shell and metallic finish. The motorized split-style armor panels open and close on your arm just like in the movies. Perfect for cosplay, display, or just living out your Iron Man fantasies.
08

What if something goes wrong?

If the arm malfunctions, power it off, manually reset all components to the closed position, then power it back on. Never force components while the arm is powered on. Remove batteries when not in use. If you're still having issues, contact support@vikrn.com.
09

Our Guarantees

Customer Reviews

See what our customers are saying

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M

Marcus L.

Aug 21, 2026 Verified

Way better than I expected. The build quality feels premium and it looks exactly like the photos. Easily worth every penny.

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Jason K.

Aug 12, 2026 Verified

Shipping was faster than the estimate and the packaging was solid. Arrived in perfect condition. Couldn't be happier with it.

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Owen Brooks

Jul 29, 2026 Verified

Really impressed with the quality. Took a couple extra days to arrive but support kept me updated the whole way. Would buy again.

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K

Kevin S.

Jul 18, 2026 Verified

Honestly the best purchase I've made all year. Feels high-end, works flawlessly, and I get compliments on it constantly.

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Dylan Parker

Jul 9, 2026 Verified

Bought it as a gift and they absolutely loved it. Looks incredible in person and the attention to detail is unreal.

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Andrew P.

Jun 30, 2026 Verified

Customer support answered within hours and the product exceeded every expectation. Fast delivery too. Highly recommend.

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