DUSK19 slides from Lone WolfA(R) were designed to take your shooting experience to the next level. In addition to their superior performance, these slides are also drop-in ready for Lone WolfA(R) DUSK19 Barrels or OEM GLOCKA(R) Gen 1-4 9mm barrels as well as DUSK19 frames and factory frames. The DUSK19 slide is made of 17-4SS and finished in either an attractive black nitride or a selection of great PVD options such as flat dark earth, oil rubbed bronze, or graphite gray. Front and rear serrations on the slide provide ease of chambering and press-check. The slide is reflex sight-ready with the DUSK19 optic cover plate included, which is compatible with both TRIJICON RMR/SROA(R) a Mfg: Lone Wolf Dist.