Update:
Yesterday I ran an additional 265rds through the G17 Gen 4. 200rds of Speer Lawman 124gr TMJ, 50rds of Monarch 115gr FMj, and 15rds of Speer Gold Dot 124gr JHP. There were no malfunctions, no brass in the face, and ejection was perfect. This puts the gun at 915rds since the internal...