Only One Word Needed..... EEERRRHHHMMAAGGEEERRD!!!
Liquid Gold baby!!
 
17-4pH Stainless Steel
1/10 Twist Pulled broached/ Saami Spec 9mm
Caliber designation machined on ejection side of chamber
Finish Options:
   - ArmorLube™ DLC (Black),
Enhanced FLATLINE™ Logo 
Dual Depth Flutes machined around the circumference of the barrel
Double cut Top side chamfers and Locking block detail
   - Enhanced functionality on all OEM and aftermarket slides
Hand Polished Feed Ramps
   - G19* Gen 1-5