Shadow Systems

Shadow Systems G19 Gen 3 Slide Assembly SGK-G3S1 - RMR Optic Cut Black Nitride Slide with Front & Rear Serrations, Direct Drop-In for Glock 19 Gen 3, 17-4 Stainless Steel

MSRP: $469.00
$399.00
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SKU:
SGK-G3S1
UPC:
810120312170
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Shadow Systems G19 Gen 3 Slide Assembly (SGK-G3S1)

The Shadow Systems G19 Gen 3 Slide Assembly SGK-G3S1 is a premium aftermarket slide designed as a direct drop-in upgrade for Glock 19 Gen 3 frames. Machined from high-quality 17-4 stainless steel, this slide features an RMR footprint optic cut, aggressive front and rear serrations, and a durable black nitride finish for excellent corrosion resistance and a sleek tactical appearance.

It comes complete with optic-ready sights and is engineered for improved ergonomics, faster slide manipulation, and reliable performance whether running suppressed or with a red dot optic.

Key Specifications:

  • Compatible with: Glock 19 Gen 3
  • Material: 17-4 stainless steel
  • Finish: Black Nitride
  • Optic Cut: RMR footprint (direct mount for Trijicon RMR, SRO, Holosun 407C/507C, etc.)
  • Serrations: Front and rear for enhanced grip
  • Sights: Optic-ready with co-witness height iron sights
  • Weight: Approximately 9.8 oz (slide assembly only)

Why Choose the Shadow Systems G19 Gen 3 Slide Assembly?

  • Superior Optics Integration — Pre-cut RMR footprint allows direct mounting of popular red dots without adapter plates.
  • Enhanced Ergonomics — Aggressive front and rear serrations make slide manipulation faster and more positive, even with gloves.
  • Durable Finish — Black nitride coating provides excellent wear and corrosion resistance for long-term reliability.
  • Drop-In Fit — Direct replacement for your stock G19 Gen 3 slide — no gunsmithing required for basic installation.
  • Shadow Systems Quality — Precision machining and tight tolerances ensure smooth cycling and improved accuracy.

This slide is an excellent choice for building a custom Glock 19 Gen 3 with modern optics capability and upgraded handling.