This is an OEM Gen 4 Glock 17 Glock slide. Mk 1 slide option (NO WINDOWS), slide is stripped. Internals can be added for an additional cost.
Please note, this slide is compatible with Gen 4, and Gen 5 slides only (Gen 5 compatible with Gen 5 backplate installed). Not compatible with Gen 3 frames.
Finish: DLC (black)