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Autonomous Adhesive Denial Drone AADD-2 'Barnacle'

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Biophotonic Retinal Cascade Emitter BRCE-5 'Flashpoint'

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Catalytic Aerosol Mortar CAM-3 'Lungful'

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Catalytic Vapor Dispersal Charge CVDC-5

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Catalytic Interstitial Desiccation Drone CIDD-3 'Husk'

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Catalytic Spore Dispersal Drone CSDD-3 'Mulch'

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Cavitation Pulse Knuckles CPK-5 'Bloodwater'

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Cochlear Resonant Hemorrhage Projector

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Coherent Thermal Excitation Rifle CTER-7 'Ashmaker'

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Coherent Radiation Scalpel CRS-7 'Suture'

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Corneal Piezoelectric Delamination Pistol

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Cryogenic Dendrite Scatter Cannon CDSC-4 'Frostbite'

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Coronal Discharge Projector CDP-9 'Sunburn'

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Cortical Bleed Emitter CBE-4 'Lacuna'

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Counter-Personnel Loiter Munition CPLM-7 'Patience'

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Cryogenic Fracture Disbursement Mine CFDM-4

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Cryogenic Pressure Emitter CPE-2 'Frostbite'

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Dielectric Filament Anchor Drone DFAD-1 'Cobweb'

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Electrochemical Dissolution Sprayer EDS-2 'Lacquer'

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Electrokinetic Pulse Drone EPD-3 'Thunderhead'

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Electrolytic Bone Density Projector EBDP-4 'Chalk'

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Electrostatic Adipose Polarization Drone EAPD-2 'Render'

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Electromagnetic Overpressure Charge EOC-8

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Electrostatic Dermal Adhesion Projector

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Electromagnetic Pulse Grenade EPG-5 'Deadstop'

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Electrothermal Chemical Carbine ETCC-5 'Flashpoint'

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Electrothermal Compression Lance ETCL-9 'Ironlung'

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Electrostatic Needle Array Rifle ENAR-3 'Porcupine'

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Electrostatic Flensing Projector EFP-1 'Skinreader'

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Endolymphatic Pressure Cascade Rifle

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Endothermic Synovial Disruption Rifle ESDR-1 'Lockjaw'

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Endocrine Cascade Volatilization Lance ECVL-5 'Burnout'

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Ferroelectric Shatter Sidearm FESA-2 'Gravel'

exotic

Ferrofluid Induction Cannon FIC-6 'Ironbloom'

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Ferrofluid Dermal Infiltration Drone FDID-6 'Ironblush'

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Entropic Dielectric Pulse Emitter EDPE-5 'Candle'

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Galvanic Myofibril Lash

melee

Galvanic Marrow Projector GMP-1 'Marrowbone'

cyber

Galvanic Interstitial Fluid Displacement Lance

exotic

Galvanic Disruption Gauntlet GDG-2 'Palsy'

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Galvanic Periosteal Fatigue Emitter GPFE-4 'Hairline'

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Galvanic Vapor Diffusion Pistol GVDP-1 'Saltlick'

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Gauss Flechette Repeater GFR-3 'Needlerain'

firearm

Gravimetric Induction Pistol GIP-4 'Undertow'

energy

Subsonic Caseless Bolt Rifle SCBR-1 'Quiet Ledger'

The SCBR-1 fires a 12.7mm caseless subsonic round using a precision-engineered linear combustion chamber that burns propellant so completely and at such controlled pressure that the muzzle report is reduced to approximately 118 dB without any suppressor — well below the threshold of conventional recognition as a gunshot. Combined with an integrated wet suppressor that uses a sealed liquid baffle system, the total acoustic signature drops to 94 dB: audible at close range but indistinguishable at distance from mechanical noise, HVAC systems, or street clutter. The caseless ammunition eliminates ejection noise entirely, and the manually-operated rotary bolt produces only the soft mechanical click of cycling. At 200 meters in an urban environment, the weapon is functionally silent.

The SCBR-1 was developed by RINGO CORPONATION's advanced projects division under a research contract originally framed around 'acoustic security assessment tools' — a designation that allowed the project to proceed without triggering weapons development review boards. The weapon's 12.7mm subsonic round was engineered specifically to maintain terminal effectiveness despite reduced velocity: the projectile uses a dense tungsten core with a controlled-deformation polymer jacket that produces consistent expansion at subsonic speeds, maintaining wound ballistics comparable to a standard supersonic 7.62mm round. The trade-off is range — effective precision fire is limited to approximately 300 meters, beyond which the heavy subsonic projectile drops steeply.

The weapon's name comes from its role in RINGO CORPONATION's internal mythology as the instrument of quiet corporate accounting — the settling of debts that cannot be settled openly. It is a precision rifle in the traditional sense, manually cycled, requiring a shooter who understands patience and positioning. The wet suppressor requires replacement of the liquid baffle cartridge every 30 shots, and the caseless ammunition is proprietary to RINGO's supply chain, meaning operators must maintain a relationship with RINGO's logistics network to stay armed.

Heritage Broadcasting → Ringo Corponation

name

Subsonic Caseless Bolt Rifle SCBR-1 'Quiet Ledger'

aliases

Quiet Ledger
The Accountant
SCBR
Whisper Bolt
Ledger

category

firearm

manufacturer

Heritage Broadcasting

tier availability

Black market

legality

Prohibited

base technologies

Caseless combustion propulsion
Liquid baffle acoustic suppression
Controlled-deformation subsonic projectile engineering

specifications

caliber: 12.7x55mm subsonic caseless
feed system: 5-round internal box magazine, top-load stripper clip
action: Manual rotary bolt
muzzle velocity: 310 m/s
effective range: 300m (precision), 500m (area fire)
acoustic signature: 118 dB unsuppressed, 94 dB with integrated wet suppressor
wet suppressor service interval: 30 shots per baffle cartridge replacement
weight: 4.4 kg with suppressor and empty magazine
dimensions: 940mm (deployed), 680mm (folded stock)
ammunition source: RINGO CORPONATION proprietary supply only

tactical use

The SCBR-1 is a dedicated precision assassination and long-range interdiction weapon used in urban environments where conventional suppressed fire would still be acoustically detectable. Operators use it from elevated positions — rooftops, upper-floor windows, parking structures — at ranges of 150 to 300 meters against single high-value targets. The manual bolt action requires the operator to be unhurried and certain, as follow-up shots take 2-3 seconds. Most engagements involve one or two rounds. The weapon's proprietary ammunition supply chain creates a natural operational security footprint: anyone using a SCBR-1 is necessarily connected to RINGO CORPONATION's logistics network, which means RINGO always knows when one of their rifles has been used.

cultural context

In GLMZ, the 'Quiet Ledger' is understood as RINGO CORPONATION's signature. When a high-profile figure dies from what forensics eventually identifies as a 12.7mm subsonic caseless round, the city's professional class understands immediately: RINGO has called in an account. The weapon's proprietary ammunition is a deliberate strategic choice — it makes the SCBR-1 an instrument of traceable corporate power rather than deniable street violence. RINGO does not deny this. The implicit message is that if you know the weapon exists, you know who sent it. Among the city's mid-tier power brokers, receiving intelligence that a SCBR-1 has been acquired by someone in your circle is a clear warning that a debt or a threat has reached the point of terminal resolution.

known users

RINGO CORPONATION sanctioned elimination teams
Senior fixers operating under RINGO contracts
Former RINGO operatives who retained their weapons (unauthorized)
Rival corporate intelligence units (captured units, ammunition supply limited)
High-end independent assassins with RINGO supply chain access

story hooks

A SCBR-1 round is recovered from an assassination scene, but RINGO CORPONATION claims no sanctioned operation was active — either someone is lying at the executive level or a rogue operative has gone off-ledger
The proprietary ammunition supply chain has been compromised: someone is manufacturing counterfeit RINGO caseless rounds, and the first time a fake round fails in a SCBR-1, the resulting misfire will kill the shooter — who may be a player character
An operator who used a SCBR-1 on a RINGO contract has realized that the weapon's ammunition trail means RINGO can tie them to every job they've ever done — and they want out before that leverage becomes a threat
A journalist has connected three unsolved 'accidental deaths' across the city through ballistic evidence suggesting the same 12.7mm subsonic caseless round — publishing the story means accusing RINGO CORPONATION of murder, and RINGO has already noticed the investigation

ammunition type

12.7x55mm Subsonic Caseless Round SCR-127

related entities

Alper Holmberg-Dembele
Below the Threshold
Charnel Propulsion
GLMZ
Hearthstone Firearms Trail-357 'Pathfinder'
Nenad Vargas-Baffour
Nika Svensson-Kone
Patient Zero
Ringo Corponation
TESSERA CORPONATION Elysia Sensorum Totalis
TESSERA PG-2 'Signature'
The Blackout Syndicate
The Ledger
The Threshold
Vantablack PA-1 'Pacifier'

physical description

visual profile	A sleek, angular precision rifle with an unusually compact profile when folded. The design emphasizes acoustic suppression hardware — the integrated wet suppressor dominates the muzzle end, appearing as a distinctive bulbous chamber. The overall aesthetic is clinical and purposeful, with clean lines and minimal ornamentation. At rest, it suggests corporate engineering rather than military brutality.
dimensions	940mm deployed length, 680mm with folded stock. Barrel section approximately 520mm. Wet suppressor assembly adds 180mm to muzzle. Magazine well positioned high on receiver for stripper-clip loading.
weight description	Hefty and substantial at 4.4kg — the tungsten-core ammunition and liquid baffle system concentrate mass forward, requiring deliberate handling. Feels balanced across the shoulder despite the suppressor weight, suggesting precision engineering.
primary material	Receiver and action housing in hardened aerospace-grade polymer composite with carbon-fiber weave reinforcement. Barrel is chrome-lined steel. Wet suppressor chamber in sealed titanium-aluminum alloy. Stock mechanism uses spring-steel hinges.
finish	Matte gunmetal gray polymer with brushed steel accents on the bolt carrier and trigger guard. The wet suppressor chamber has a subdued satin titanium finish with faint machining marks. No gloss or reflective surfaces — designed to minimize visual detection alongside acoustic signature.
color scheme	Dominant matte gray with dark gunmetal accents. Minimal branding and no high-visibility elements. The liquid baffle cartridge slot features a small amber indicator window showing baffle fluid level.
grip texture	Textured polymer grip with subtle diamond knurl pattern. Ergonomic thumb rest molded into the handguard. Trigger guard oversized for gloved operation, with a lightly knurled steel trigger itself.
distinctive features	Integrated wet suppressor with visible titanium chamber and cartridge access port Amber fluid-level indicator window on suppressor side Folding stock with silent locking detent mechanism Top-mounted stripper-clip feed slot with precision guides Manual rotary bolt with textured cycling handle positioned for thumb operation Minimalist 5-round magazine well with witness holes for ammunition count Proprietary ammunition-only marking on mag well (RINGO cipher stamp) Small Φ symbol (QUANTA currency) micro-etched on receiver — a subtle nod to corporate ownership Picatinny rail segment on receiver top for optics mounting Heat vents along barrel jacket in a linear pattern
manufacturer markings	RINGO CORPONATION logo (stylized R within concentric circles) stamped in recessed area on receiver side, deliberately small and positioned where it requires close inspection. Serial number etched on the wet suppressor chamber in RINGO's proprietary alphanumeric format. No other visible branding — the weapon is designed to be unremarkable.
condition typical	Black market examples typically appear immaculately maintained, as they command premium prices and operators understand the specialized ammunition supply chain creates liability. The wet suppressor shows evidence of regular baffle cartridge replacement (faint scratches around the access port). No battle wear expected — this is a weapon for single precise engagements, not sustained fire. When used, it's kept in shadow or stored immediately after deployment.

image prompt

Product photography of the SCBR-1 'Quiet Ledger' rifle displayed horizontally on a dark matte black surface with dramatic side-lighting creating sharp shadows. Show the weapon at three-quarter angle to emphasize the distinctive bulbous titanium wet suppressor assembly at the muzzle. Include a gloved hand (gray synthetic polymer glove, white-collar assassin aesthetic) gripping the textured polymer handguard. The suppressor's amber fluid-level window should catch reflected light. Background is deep charcoal concrete or brushed steel, with subtle neo-noir ambiance — maybe a faint Φ currency symbol hologram blur in the background. Lighting should be cool and clinical, suggesting corporate precision engineering. Include a detail insert showing the proprietary RINGO cipher ammunition stamp on the magazine well. Composition emphasizes the weapon's compactness and purpose-built acoustic design. GLMZ aesthetic, corporate assassination tool. --ar 3:2 --v 6

visual prompt