This fully assembled slide for Glock 19 Gen 3 drops straight onto your frame — every internal component is pre-installed and function tested in our Florida shop. Add lube, complete a break-in, and it's range ready. The Olive Drab Green finish, threaded muzzle, and suppressor-height night sights make it a standout host for a compensator, suppressor, or red dot setup.

What's Included

• Olive Drab Green front and rear serrated slide, iron sight cut
• Threaded black nitride barrel — 1/2x28 muzzle (standard 9mm pitch) with thread protector installed
• Steel suppressor-height (tall) night sights, installed and aligned — co-witness over a suppressor or optic and hold zero in low light
• Complete internals: striker, extractor, firing pin safety, channel liner, spring cups, and springs
• Gen 3 stainless steel guide rod and recoil spring

Specifications

• Caliber: 9mm Luger
• Slide finish: Olive Drab Green
• Barrel: black nitride, threaded 1/2x28 with thread protector
• Sights: steel suppressor-height night sights (front and rear)
• Serrations: front and rear
• Optic cut: none (iron sight cut)

Frame Compatibility

Fits Glock 19 Gen 1, Gen 2, and Gen 3 OEM frames, and Polymer80 PF940C compact frames. Not compatible with Gen 4 or Gen 5 Glock 19 frames. This is an assembled upper only — it requires a compatible frame/lower to complete a pistol.

Before Your First Range Trip

Apply a light coat of lubricant to the barrel hood, slide rails, and recoil spring. Expect a 200-round break-in period as components seat together; run factory-spec 115gr or 124gr brass-cased 9mm during break-in. Confirm your frame is a Gen 1–3 Glock 19 (or Polymer80 PF940C) pattern before installing.

DISCLAIMER: "GLOCK" is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither 3CR Tactical 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.