Shop-assembled Glock 19 Gen 3 RMR-cut slide built and function-tested in our Florida shop. Mercury Precision Speed profile stripped slide, a full-length 9mm black nitride barrel, and tall (suppressor-height) sights for red-dot co-witness — drop-in fit with no gunsmithing required.

Fit: Glock 19 Gen 3 frames. Will not drop on Gen 4 or Gen 5 frames.

Features:

• Mercury Precision Speed RMR stripped slide, black
• RMR-footprint optic cut with cover plate installed — fits Trijicon RMR / SRO and compatible red dots (Holosun 407C / 507C and similar)
• 3CR Tactical slide completion kit pre-installed — firing pin, extractor, plunger assembly, recoil rod, cover plate
• Full-length 9mm black nitride drop-in barrel
• Tall (suppressor-height) sights pre-installed — co-witness with most RMR-footprint red dots
• 3CR Tactical frame parts kit included — trigger assembly, trigger housing with ejector, connector, magazine release, slide stop and slide lock with springs
• Fully assembled and function-tested in our Florida shop

Optic mounting screws (not included): use the screws supplied with your optic, or 6-32 × 1/3" for the cover plate and 6-32 × 7/16" for the optic when mounting on top of the plate.

Verify Glock 19 Gen 3 frame compatibility before install. Cycle the action by hand to confirm full lockup, then run a 100–200 round break-in with quality 115–124gr FMJ before relying on the slide for duty or carry.

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