Slide PartsAgency ArmsSold by Brownells

Agency Arms

Syndicate S2 Slides For GlockA(R) 19 - S2 Slide For Glock 19 Gen 3, Black Nitride, 9mm

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Glock 19

Gen 3 and Gen 4

Includes Agency

Arms' innovative Agency Optic System

Knurled Finish

Supplied Completely

Stripped and requires all internal

Includes Channel

Liner with each slide

$550.00
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SKU: 100034345

Overview

Built for shooters finishing a Polymer80 frame build or updating an OEM Glock 19, this slide offers a dedicated upgrade path for Gen 3 and Gen 4 models. It features a knurled finish and Agency Arms’ Optic System, giving it a purpose-driven setup for those planning a custom pistol configuration. The slide comes completely stripped aside from the included channel liner, so it requires the necessary internal parts to complete the build. An all-black DLC coating gives the piece a clean, uniform appearance suited to a serious working handgun.

Why Hunters Choose the Agency Arms

Glock 19

Gen 3 and Gen 4

Includes Agency

Optic System for optic-ready setup

Knurled Finish

Adds a distinctive textured slide

Comes Channel

A channel liner included

Completely Stripped,

Allowing custom internal parts selection

Key Features

  • Designed specifically for Glock 19 Gen 3 and Gen 4 models.
  • Includes Agency Arms' innovative Agency Optic System.
  • Features a knurled finish.
  • Supplied completely stripped and requires all internal parts.
  • Includes a channel liner with each slide.
  • Finished with an all-black DLC coating.

Best Used For

  • Gen 3 Glock 19 owners finishing a Polymer80 frame build
  • Gen 4 Glock 19 users wanting a stripped custom slide
  • Shooters planning an optic-ready Glock 19 setup
  • Builders who already have internal parts for a complete slide assembly

Specifications

Blade FinishBlack Nitride
Caliber9mm
Coatingall-black DLC coating
Compatibilitydesigned specifically for Gen 3 and Gen 4 models of the Glock G19
Conditioncompletely stripped
Firearm ModelGlock 19
GenerationGen 3 and Gen 4
Included Accessorieschannel liner
Knurled FinishYes
Optic SystemAgency Optic System

Pros

  • Designed specifically for Glock 19 Gen 3 and Gen 4 models
  • Includes Agency Optic System for optic-ready setup
  • Knurled finish adds a distinctive textured slide surface
  • Comes with a channel liner included
  • Completely stripped, allowing custom internal parts selection
  • All-black DLC coating provides a clean, uniform finish

Considerations & Trade-offs

  • Comes completely stripped, so all internal slide parts must be sourced separately before the build is complete.
  • Designed specifically for Glock 19 Gen 3 and Gen 4 models, so it is not a universal fit across other Glock variants.
  • The slide is finished in all-black DLC, which may not suit buyers looking for a different appearance or finish option.
  • Intended as an upgrade component for a build or existing pistol, so it adds cost and complexity compared with a standard factory slide.

Suggested Comparisons

  • Complete slide assemblies
  • Optic-ready pistol slides
  • Glock 19 Gen 3/Gen 4 compatible parts
  • Polymer80 frame build components

Suggested Accessories

  • Glock 19-compatible internal parts kit
  • Optic mounting plate
  • Glock slide completion kit
  • Pistol cleaning kit

Frequently Asked Questions

Is this Syndicate S2 slide compatible with a Glock 19 Gen 3 or Gen 4 build?

Yes. The product description says it is designed specifically for Gen 3 and Gen 4 models of the Glock 19.

Does this slide come fully assembled?

No. The slide is completely stripped and requires all internal parts. A channel liner is included.

What optic setup does this slide use?

It features Agency Arms' Agency Optic System, according to the product description.

What finish is on the slide?

The long description says the slide is treated with an all-black DLC coating.

Is this intended for an OEM Glock 19 or a Polymer80 build?

The description says it can be used to finish a Polymer80 frame build or to upgrade an OEM Glock 19.