Street Custom 'Cigarette' Pen Gun

improvised firearm

Arcturus Defense Solutions Crowd Control SMG ACSM-3 'Shepherd'

smg

Tessera Neural Assault System TNAS-1 'Puppeteer'

assault_rifle

Ablative Charge Disruption Rifle ACDR-2 'Sandpaper'

cyber

Acoustic Cavity Resonance Pistol ACRP-2 'Hollowpoint'

exotic

Acoustic Marrow Shear Rifle AMSR-6 'Tutor'

exotic

Arcturus Defense Solutions Concussive Breach Charge CBC-3 'Knocker'

explosive

Arcturus Defense Solutions Cryogenic Projector CP-4 'Frostbite'

energy

Arcturus Defense Solutions Directed EMP Rifle DER-5 'Blackout'

electromagnetic

Arcturus Defense Solutions Graviton Shield Projector GSP-1 'Aegis'

heavy

Arcturus Defense Solutions Kinetic Denial System KDS-4 'Bouncer'

heavy

Arcturus Defense Solutions Kinetic Impactor Round KIR-10 'Hammerfall'

rifle

Arcturus Defense Solutions Pulse Carbine PC-6 'Heartbeat'

electromagnetic

Arcturus Defense Solutions Orbital Strike Designator OSD-1 'Finger of God'

heavy

Arcturus Defense Solutions Microwave Area Denial MAD-3 'Sunburn'

energy

Arcturus Defense Solutions Magnetic Accelerator Rifle MAR-8 'Longbow'

rifle

Autonomous Swarm Dispersal Unit ASDU-3 'Locust'

drone

Autonomous Ferrofluid Denial Platform AFDP-2 'Tidemark'

drone

Arcturus Defense Solutions Thermal Lance TL-9 'Sunstroke'

energy

Autonomous Adhesive Denial Drone AADD-2 'Barnacle'

drone

Axiom Systems Biometric Lock Rifle BLR-3 'Personal'

rifle

Autonomous Swarm Dispersal Unit ASDU-4 'Locust'

drone

Axiom Systems Cognitive Grenade CG-1 'Brainstorm'

electromagnetic

Axiom Systems Perception Filter Rounds PFR-1 'Blind Spot'

exotic

Axiom Systems Synapse Interruptor SI-3 'Stutter'

electromagnetic

Axiom Systems Cortical Bomb CB-1 'Leash'

cyber-integrated

Axiom Systems Neural Disruptor ND-2 'Migraine'

electromagnetic

Ballistic Resonance Carbine BRC-6 'Kettledrum'

firearm

Axonal Stretch Resonance Lance

firearm

Bioelectric Cascade Charge

explosive

Barometric Implosion Carbine BIC-5 'Sinkhole'

cyber

Bioelectric Induction Lance BIL-3 'Lamprey'

melee

Biometric Denial Charge BDC-1

explosive

Bioluminescent Acoustic Disruptor BAD-2 'Choral'

exotic

Capillary Disruption Pistol CDP-2 'Bruiser'

firearm

Biophotonic Retinal Cascade Emitter BRCE-5 'Flashpoint'

energy

Carrion Defense Works Bone Saw BS-3 'Butcher'

melee

Capacitive Nerve Induction Lance CNIL-1 'Threadneedle'

energy

Carrion Defense Works Fragmentation Sleeve FS-2 'Shrapnel Hug'

explosive

Carrion Defense Works Entropic Shotgun ES-4 'Ragnarok'

shotgun

Carrion Defense Works Hemorrhage Rifle HR-6 'Bloodletter'

rifle

Carrion Defense Works Nerve Agent Micro-Dart System NAMDS-1 'Whisper'

exotic

Carrion Defense Works Miasma Projector MP-5 'Plague Bearer'

chemical

Carrion Defense Works Marrow Drill MD-7 'Dentist'

pistol

Carrion Defense Works Necrotizing Agent Sprayer NAS-2 'Rot'

chemical

Carrion Defense Works Ricochet Pistol RCH-1 'Billiard'

pistol

Carrion Defense Works Neural Lash NL-3 'Agony'

cyber-integrated

Carrion Defense Works Pathogen Delivery System PDS-4 'Typhoid'

chemical

Catalytic Aerosol Mortar CAM-3 'Lungful'

explosive

Catalytic Vapor Dispersal Charge CVDC-5

explosive

Cavitation Pulse Carbine CPC-2 'Bends'

firearm

Catalytic Interstitial Desiccation Drone CIDD-3 'Husk'

drone

Catalytic Spore Dispersal Drone CSDD-3 'Mulch'

drone

Cavitation Pulse Knuckles CPK-5 'Bloodwater'

melee

Cerulean Phosphene Projector CPP-3 'Phantom Light'

exotic

Cochlear Resonant Hemorrhage Projector

cyber

Coherent Thermal Excitation Rifle CTER-7 'Ashmaker'

energy

Coherent Radiation Scalpel CRS-7 'Suture'

energy

Corneal Piezoelectric Delamination Pistol

cyber

Cryogenic Dendrite Scatter Cannon CDSC-4 'Frostbite'

exotic

Coronal Discharge Projector CDP-9 'Sunburn'

exotic

Cortical Bleed Emitter CBE-4 'Lacuna'

cyber

Counter-Personnel Loiter Munition CPLM-7 'Patience'

drone

Crystalline Synovial Pressure Rifle CSPR-2 'Kneemaker'

exotic

Cryogenic Fracture Disbursement Mine CFDM-4

explosive

Dermal Induction Flayer DIF-2 'Saltwater'

exotic

Cryogenic Pressure Emitter CPE-2 'Frostbite'

energy

Dielectric Filament Anchor Drone DFAD-1 'Cobweb'

drone

Dielectric Hemorrhage Emitter DHE-4 'Blister'

energy

Dielectric Phase Inversion Glove DPIG-4 'Secondskin'

exotic

Dielectric Vitreous Humor Agitator DVHA-2 'Snowglobe'

exotic

Electrochemical Dissolution Sprayer EDS-2 'Lacquer'

exotic

Directed Overpressure Charge

explosive

Directed Oxidation Lance DOL-3 'Rustmaker'

cyber

Electrokinetic Pulse Drone EPD-3 'Thunderhead'

drone

Electrochemical Vapor Seeding Drone EVSD-4 'Rainmaker'

drone

Electrolytic Bone Density Projector EBDP-4 'Chalk'

energy

Electrostatic Adipose Polarization Drone EAPD-2 'Render'

drone

Electromagnetic Overpressure Charge EOC-8

explosive

Electrostatic Dermal Adhesion Projector

exotic

Electromagnetic Pulse Grenade EPG-5 'Deadstop'

explosive

Electrothermal Chemical Carbine ETCC-5 'Flashpoint'

firearm

Electrothermal Compression Lance ETCL-9 'Ironlung'

energy

Electrostatic Needle Array Rifle ENAR-3 'Porcupine'

firearm

Electrostatic Flensing Projector EFP-1 'Skinreader'

energy

Endolymphatic Pressure Cascade Rifle

exotic

Endothermic Synovial Disruption Rifle ESDR-1 'Lockjaw'

energy

Endocrine Cascade Volatilization Lance ECVL-5 'Burnout'

cyber

Ferroelectric Shatter Sidearm FESA-2 'Gravel'

exotic

Ferrofluid Induction Cannon FIC-6 'Ironbloom'

energy

Ferrofluid Dermal Infiltration Drone FDID-6 'Ironblush'

drone

Entropic Dielectric Pulse Emitter EDPE-5 'Candle'

energy

Galvanic Myofibril Lash

melee

Galvanic Marrow Projector GMP-1 'Marrowbone'

cyber

Galvanic Interstitial Fluid Displacement Lance

exotic

Galvanic Disruption Gauntlet GDG-2 'Palsy'

melee

Galvanic Periosteal Fatigue Emitter GPFE-4 'Hairline'

exotic

Galvanic Vapor Diffusion Pistol GVDP-1 'Saltlick'

exotic

Gauss Flechette Repeater GFR-3 'Needlerain'

firearm

Gravimetric Induction Pistol GIP-4 'Undertow'

energy

Kang-Petrov Arms KPA-25EM 'Tempest'

The KPA-25EM Tempest is Kang-Petrov's second-generation electromagnetic rifle, addressing the Thunderclap's limitations with a dual-stage acceleration system and improved capacitor technology. The Tempest fires 4mm tungsten-composite penetrators — an upgrade from the Thunderclap's steel-core rounds — and achieves velocities approaching the Arcturus MAR-8X at two-thirds the cost.

Kang-Petrov's engineering team reverse-engineered the acceleration physics from captured MAR-8X units and developed their own implementation using commercially available components. The Tempest's capacitor system is distributed through the weapon's body rather than concentrated in a single pack, reducing the catastrophic failure risk that plagues Thunderclap modifications. Power supply provides 50 shots per charge with a 60-second recharge cycle.

Arcturus has filed seventeen patent infringement claims against the Tempest, all of which Kang-Petrov has contested in corporate arbitration. The legal battle has become a proxy war over whether electromagnetic weapons technology can be monopolized. Meanwhile, the Tempest ships to any buyer with Φ8,000 and standard licensing.

name

Kang-Petrov Arms KPA-25EM 'Tempest'

aliases

Tempest
KPA-25EM
Storm Rail

category

assault_rifle

manufacturer

KANG-PETROV ARMS

tier availability

Tier 3+

legality

Available — standard licensing (pending litigation)

base technologies

Dual-stage electromagnetic acceleration
Distributed capacitor architecture
Tungsten-composite penetrators

specifications

caliber: 4mm tungsten-composite penetrator
effective_range: 650m
rate_of_fire: 180 rpm (capacitor-limited)
magazine_capacity: 50 penetrators per charge
weight: 4.1 kg

tactical use

The Tempest provides near-military electromagnetic capability to operators outside the corporate military pipeline. Its tungsten-composite penetrators defeat Level III armor at engagement range, and the distributed capacitor system eliminates the single-point failure that makes Thunderclap modifications dangerous. The weapon functions as a squad-level anti-armor asset for forces that cannot afford or access Arcturus platforms.

cultural context

The Tempest is a direct challenge to Arcturus' dominance in electromagnetic weapons, and the ongoing legal battle has made it a symbol of resistance against corporate technology monopolies. Buying a Tempest is partly a practical decision and partly a political statement. Kang-Petrov prints 'INNOVATION CANNOT BE MONOPOLIZED' on every Tempest shipping crate.

known users

Anti-corporate militia forces
Independent security contractors
Tier 3 defense cooperatives

story hooks

Arcturus has lost patience with legal channels and is planning a covert operation to sabotage Kang-Petrov's Tempest manufacturing facility.
A Tempest purchased through legitimate channels came with hidden firmware that scans for and logs the presence of nearby Arcturus equipment — Kang-Petrov is building an intelligence map of Arcturus deployments through their customers' weapons.

ammunition type

4mm tungsten-composite penetrator

related entities

Arcturus Defense Solutions
Arcturus Defense Solutions MAR-8X 'Longbow Mk.II'
Kang-Petrov Arms KPA-20E 'Thunderclap'
Nika Svensson-Kone
Osvaldo Mensah-Kovalenko
Plot 17
Sagyn Padilla-Nti

physical description

visual profile	A sleek, angular assault rifle with a distinctly modular appearance. The KPA-25EM Tempest presents as a refined second-generation platform—less brutish than its Thunderclap predecessor, with clean lines and purposeful ergonomics. The weapon suggests precision engineering rather than improvised power, with distributed components along the receiver creating subtle visual rhythm. The profile is aggressive but controlled, built for professional operators rather than chrome-heavy enthusiasts.
dimensions	1,045mm overall length, 85mm width at receiver, 65mm height at charging handle. 385mm barrel with progressive electromagnetic coil geometry visible through translucent polymer sections.
weight description	Hefty but well-balanced. 4.1 kg distributed evenly across the frame prevents muzzle-heaviness. Feels substantial in the hands—a weapon engineered for extended engagements without fatigue compensation.
primary material	Brushed aluminum receiver with reinforced polymer furniture. Distributed capacitor housing uses carbon-composite panels along the handguard and upper receiver. Barrel assembly is hardened steel with embedded electromagnetic induction coils.
finish	Matte charcoal-gray anodized aluminum with satin-black polymer accents. Tactical rail surfaces feature light tool marks suggesting functional design priority. Some units show micro-texturing for grip security.
color scheme	Gunmetal gray primary with jet-black polymer components. Accent pieces in dark bronze where capacitor modules interface. Status LEDs glow amber during charge cycle.
grip texture	Textured polymer grip with integrated capacitive charge indicators. Handguard features aggressive crosshatch pattern for secure grip, even with liquid polymer combat gloves. Magazine well has subtle ribbing for positive insertion feedback.
distinctive features	Translucent polymer access panels along upper receiver exposing internal electromagnetic coil progression Distributed capacitor module covers with segmented design—four visible segments running length of weapon Integrated charge status indicator strip running along right side of receiver (amber when charging, green when ready) Electromagnetic rail system mounted at 0° and 45° angles for optics and auxiliary systems Muzzle brake designed as electromagnetic flux director—unconventional geometry with slotted venting Quick-disconnect capacitor coupling system visible at rear receiver Heat-dissipation vents along capacitor segments with angular, almost art-deco aesthetic Serial number plate (KPA-25EM series) laser-etched on left receiver
manufacturer markings	KANG-PETROV ARMS in crisp sans-serif font stamped on left side of upper receiver. KPA logo (stylized linked geometric shapes) embossed on charging handle. 'TEMPEST' designation etched below safety selector in smaller text.
condition typical	Field weapons typically show light surface wear on polymer handguards and minor scuffing on aluminum receiver. Capacitor module covers often display dust accumulation around cooling vents. Well-maintained units show no corrosion; heavily used examples may have abraded finish around magazine well and charging handle from repeated manipulation.

image prompt

Product photograph of Kang-Petrov Arms KPA-25EM Tempest electromagnetic assault rifle on dark gunmetal surface, angled 45 degrees. Dramatic side-lighting from upper left revealing matte gray anodized aluminum receiver, translucent polymer capacitor access panels glowing faintly amber, and textured black polymer furniture. Gloved hand in tactical combat glove cradling magazine well area. Macro detail visible on electromagnetic coil geometry through polymer sections and modular capacitor coupling. Industrial neo-noir aesthetic with clean engineering lines. Shallow depth of field. --ar 3:2 --v 6

visual prompt