Zaffiri Precision match grade barrels for Hellcat Pro. High quality performance you demand with an easy drop-in barrel upgrade. Compatible with Springfield Armory Hellcat Pro will be too short for Hellcat (Micro-Compact) Slides Length: Flush and Crown flush with end of slide / inward crown shape Twist: 1/10" Quality: 416R Stainless Steel Stress relieved and heat treated to RC 40-42 Polished feed ramp for easy feeding Target crown and oversized lock up area Made to work with lead, plated or jacketed ammunition Large ZP Logo machined on the Port Side of the lockup. Stainless finish Made in the USA