Black DLC RMR Cut Slide for Glock 19 Gen 3 – Window Ported, Optics Ready

Built for precision and durability, this Black DLC RMR cut slide for Glock 19 Gen 3 is the ultimate upgrade for shooters who demand rugged reliability with sleek, tactical styling. Machined from heat-treated 416 stainless steel, this slide features aggressive window ports to reduce weight and improve cycling speed, while the ultra-hard Black DLC (Diamond-Like Carbon) coating delivers superior wear resistance, corrosion protection, and a low-glare tactical finish.

The slide comes optics-ready with a Trijicon RMR footprint, making it compatible with a wide range of popular red dot sights. Whether you’re building a duty-ready pistol, competition setup, or a personal defense platform, this slide is designed to perform under pressure.

Complete your build with our Glock 19 barrels and Glock slide completion kits, or explore more options in our Glock-compatible slides collection.

Key Features:

• Compatible with Glock 19 Gen 3 frames
• RMR optic cut – accepts Trijicon RMR, Holosun 507C, and more
• Window ports reduce weight and enhance recoil control
• CNC machined from heat-treated 416 stainless steel
• Tough, low-glare Black DLC finish – scratch & wear resistant
• Front and rear enhanced serrations for positive grip
• Drop-in fitment – no gunsmithing required

Compatible Red Dot Optics (RMR Footprint):

• Trijicon RMR
• Trijicon SRO
• Holosun 407C / 507C / 508T
• Swampfox Liberty & Justice
• ADE RD3-019, RD3-020, RD3-023
• Riton X3 Tactix PRD
• NcSTAR VISM FlipDot Pro

See more optic-ready Glock slides in our collection.

Note: This listing is for the slide only. Barrels, sights, and slide parts kits are sold separately.

DISCLAIMER: “GLOCK” is a federally registered trademark of
GLOCK, Inc. and is one of many trademarks registered by GLOCK, Inc.
and GLOCK Ges.m.b.H. Neither Mid State Firearms LLC, nor this site
are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc.
or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to
advertise the sale of GLOCK pistols, parts, or components. For
additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and
parts visit www.glock.com.

This product is not manufactured, authorized, endorsed,
or warranted by GLOCK. GLOCK does not warrant or represent that
this product is compatible with GLOCK pistols.

Note: If you use a sight pusher tool to install sights, use one that supports the entire side of the slide. Don’t use a mgw sight pusher that only grabs a tiny sliver of rail, that could damage your slide.