The 4" Performance Center Model 627 is a compact 8-shot N-Frame .357 Magnum with full custom shop tuning — chamfered cylinder, ball-detent lockup, and hand-fitted action. The 4" barrel provides maximum portability with full N-Frame durability. Type: Revolver Action: Double-Action Caliber: 357 Magnum Capacity: 8 Year introduced: 1989, USA Weight: 40.5 oz Overall length: 9.5" Status: Active Intended use: Competition / Law Enforcement