Drops into Glock 19 Gen 1-3 slides with no fitting work. Gen 4 and Gen 5 slides require a Gen 3 recoil rod with an adapter — confirm your recoil setup before install.
Machined from 416R stainless steel and finished in a rainbow oil-slick PVD coating. Each barrel runs slightly different through the coating bath, so coloration and pattern vary unit to unit. The crown cut sits flush at the slide face for a clean, factory-aligned muzzle profile. PVD will wear at metal-to-metal contact points (locking lug face, hood) over time, which is expected and does not affect function.
Features:
Lube the inside top of the slide on first install — tolerances can be tight during the first 50–100 rounds. Run a break-in cycle before relying on the barrel for carry use. Coating variation between units is part of the finish, not a defect.
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