In the sprawling, neon-drenched metropolis of Night City, power is the ultimate currency. Becoming a true legend in Cyberpunk 2077 isn't just about smart decisions or street smarts; it's about the hardware you install directly into your body. The right arm cyberware can transform V from a mere mercenary into a whirlwind of destruction, a silent predator, or an unstoppable brawler. With four distinct and iconic options to choose from, each path offers a unique way to carve your name into the city's history. This guide breaks down every piece of armware, helping you decide which upgrade will best forge your legend in 2026.

💥 The Projectile Launch System: Your Personal Artillery
Ever dreamed of having a rocket launcher built into your arm? The Projectile Launch System makes that a violent reality. This cyberware fundamentally upgrades V's forearms into compact missile platforms, firing rockets that unleash devastating Physical damage on anything caught in the blast radius. While it may lack the sleek, predatory aesthetic of other options, there's an undeniable, brutal efficiency to solving problems with high-explosive ordnance.
This system is more than just a boom-boom button. It comes with inherent buffs that increase explosive damage and provide resistance to incoming explosive attacks. A charged shot delivers even more catastrophic force. Its greatest tactical strength lies in its synergy with firearms; players can seamlessly swap from gunplay to a wrist-mounted rocket for sudden, overwhelming bursts of damage. However, its attack speed can feel sluggish, and it often lacks the visceral, up-close thrill that defines Night City's most iconic street legends.
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Best For: Players who prefer tactical, ranged engagements and love ending fights with a big bang.
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Key Perks: Explosive damage buffs, explosive resistance, synergy with firearms.
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The Vibe: The Tactical Demolitions Expert.

🔪 The Mantis Blades: Embody the Cyberpsycho
If style and speed are your currencies, look no further than the Mantis Blades. These iconic, retractable arm-blades are the very image of a Night City cyberninja. They benefit directly from the Reflex Attribute and the Blades perk tree, scaling their damage and unlocking brutal finishers that truly let a cyberpsycho loose.
While some of the game's finest katanas might technically edge them out in pure damage due to unique modifiers, the Mantis Blades win hands-down in sheer cool factor and mobility. The feeling of lunging across a room at blinding speed to impale an enemy is unmatched. They turn every encounter into a ballet of blood and chrome, offering a gameplay experience that is fast, fluid, and fantastically violent. For pure aesthetic lethality and the thrill of close-quarters carnage, they are nearly peerless.
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Best For: Players who want speed, style, and the most iconic cyberware experience.
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Key Perks: Synergy with Reflex/Blades, lethal lunge attacks, brutal execution moves.
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The Vibe: The Lightning-Fast Street Samurai.

⚡ The Monowire: The Netrunner's Whip
For the cerebral assassins who dominate the battlefield with their mind, the Monowire is a perfect physical extension of their will. This deadly, filament-thin wire is the weapon of choice for the intelligent Netrunner. It doesn't just slice enemies into ribbons with Thermal damage; it synergizes incredibly well with Quickhacks.
Its effectiveness is deeply tied to the Intelligence Attribute. With the right perks, players can become a hybrid combat monster—a "Netrunning tank" who can debilitate foes with hacks before shredding them apart with a flurry of monowire strikes. It's a uniquely powerful tool that allows for devastating combos, blending psychic warfare with physical dismemberment. It's elegant, utterly lethal, and perfect for those who find guns too loud and blades too simple.
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Best For: Intelligence-based Netrunners who want a deadly melee option.
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Key Perks: Amazing synergy with Quickhacks, scales with Intelligence, deals Thermal damage.
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The Vibe: The Elegant Mind-Killer.

💪 The Gorilla Arms: Unstoppable Raw Power
Sometimes, the most direct solution is the best. For players who believe every problem can be solved with overwhelming force, the Gorilla Arms are the ultimate cyberware. These enhanced limbs are perfect for diving into fistfights, and crucially, they do not disqualify V from the challenging "Beat on the Brat" side missions.
Their utility extends far beyond brawling. They provide a massive +6 bonus to Body Attribute checks, unlocking new dialogue options and allowing V to force open sealed doors. In combat, they are the fastest, hardest-hitting melee arms available, turning every punch into a concussive event. They also grant buffs to health and melee damage resistance, making V a true tank. Whether you're settling a street dispute or storming a corporate fortress, Gorilla Arms offer reliable, bone-crushing power.
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Best For: Brawlers, tanks, and players who value utility and raw power.
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Key Perks: +6 to Body checks, high melee damage, mission compatibility (Beat on the Brat).
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The Vibe: The Unstoppable Brawler.