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PISTOL-CHASSISMid-Range

HERA Arms

HERA Arms Triarii Stock Conversion

Premium German-engineered Glock chassis with a full-rail forend, brace or SBR ready

Key Highlights

  • German-engineered
  • Full-rail forend
  • Brace or SBR ready

Specifications

Price
$280
Weight
2 lb 4 oz
Calibers
9mm, .40 S&W, .357 SIG
Rail Type
picatinny

Capability Profile

0-10 Scale Across 8 Axes

Compatibility Tags

family: pistol-chassisfamily: handgunframe: glock-gen3-4frame: glock-gen5frame: glock-compactframe: glock-fullsizemag-type: glockbarrel: ultra-compactinterface: picatinny-top

Overview

The HERA Arms Triarii is the premium, German-engineered chassis in the Glock conversion category. It wraps an unmodified Glock in a tightly toleranced shell with a full-length rail forend that surrounds the slide and barrel, giving more continuous mounting space than the open-frame clamshells. The fit and finish reflect HERA's European manufacturing pedigree.

The Triarii is model and generation specific, with SKUs for Glock 17/22/31 (Gen 3 and Gen 4/5), Glock 19/23/32 (Gen 3 and Gen 4/5), and Glock 34/35 (Gen 3/4). HERA states the chassis accepts AR15 buttstocks for an SBR configuration as well as pistol braces, so the same body can be built either way depending on the paperwork and the parts on hand. The full-rail forend carries optics, lights, and a forward grip without add-on rail sections.

For a shooter who wants a refined chassis with continuous rail real estate and the flexibility to run an AR stock or a brace, the Triarii is the premium pick. The model-specific fitment means buyers must match the SKU to their exact Glock and generation, but the payoff is a tighter fit than universal kits deliver.

Key Features

  • Premium German-engineered construction
  • Full-length rail forend surrounding slide and barrel
  • Model and generation specific SKUs for precise fit
  • Accepts AR15 buttstocks (SBR) or pistol braces
  • Fits Glock 17/22/31, 19/23/32, and 34/35 in supported generations
  • No permanent modification to the pistol
  • Continuous rail space without add-on sections
  • Retains Glock magazine compatibility

Pros

  • +Premium German engineering and finish
  • +Full-rail forend for continuous mounting space
  • +Configurable as a braced pistol or an SBR with an AR stock
  • +Model-specific fit tighter than universal kits
  • +No modification to the Glock required

Cons

  • Model and generation specific SKUs must match the host exactly
  • Higher MSRP than budget clamshells
  • AR stock or brace purchased separately for SBR builds
  • Heavier than the lightweight stabilizers at about 2.24 lb

Detailed Specifications

caliber
9mm / .40 S&W / .357 SIG (host Glock determines caliber)
Barrel Length
Uses Glock barrel
Overall Length
Varies with chosen AR stock or brace
weight
2.24 lb (about 35.8 oz) per HERA
barrel
Uses Glock barrel
handguard
Full-length rail forend
stock
Accepts AR15 buttstocks or pistol braces
trigger
Uses Glock trigger
compatibility
Glock 17/22/31 (Gen 3, Gen 4/5), Glock 19/23/32 (Gen 3, Gen 4/5), Glock 34/35 (Gen 3/4)
sku
10.06
msrp
$279.99 partner listing match ($399 HERA MSRP)

Compatible Components

+763 more

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