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HK Fossil - Eclipse CS3 - Graphite

HK Fossil - Eclipse CS3 - Graphite
HK Fossil - Eclipse CS3 - Graphite
HK Fossil - Eclipse CS3 - Graphite
HK Fossil - Eclipse CS3 - Graphite
HK Fossil - Eclipse CS3 - Graphite
HK Fossil - Eclipse CS3 - Graphite
HK Fossil - Eclipse CS3 - Graphite
HK Fossil - Eclipse CS3 - Graphite
HK Fossil - Eclipse CS3 - Graphite
HK Fossil - Eclipse CS3 - Graphite

HK Design

HK Army Fossil finish with Planet Eclipse flagship performance.

HK Fossil - Eclipse CS3 - Graphite

ERGONOMIC GRIP

Hold an aggressive stance that feels locked-in and balanced during snap shots and lanes.

HK Fossil - Eclipse CS3 - Graphite

FIELD FRIENDLY

Tool-less wraparound grips, quick-release bolt, tool-less eye covers, and AA battery “lock-n-load” power make service fast.

HK Fossil - Eclipse CS3 - Graphite

UNRIVALED SHOT

OP Core drivetrain delivers roughly 20% better efficiency.

TECHNICAL SPECIFICATIONS

HK Fossil - Eclipse CS3 - Graphite

  • Custom Fossil-milled body design by HK Army
  • OP Core Drivetrain with Fully Decoupled Drive (FDD)
  • Auto Dwell Dynamics (ADD) for improved efficiency and consistency
  • Operates at 95–105 PSI for reduced recoil and sound signature
  • Cure FT high-flow bolt with 3-stage acceleration
  • S63 Pro 14.5" 3-piece barrel system with custom Fossil back
  • Includes two PWR inserts: 0.685" and 0.689"
  • Extended ergonomic grip geometry and revised foregrip
  • Modular Marker Electronics (MME) with Bluetooth Low Energy
  • Rear-mounted OLED display
  • Toolless Lock-N-Load battery holder (2× AA batteries)
  • 5-point adjustable blade trigger with rake control
  • Quick-release bolt system for fast maintenance
  • Low-profile clamping feedneck with locking sprocket
  • Custom anodized finish and exclusive HK Army branding
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