Zaffiri Precision match grade barrels for for Glock 17L (Long). High quality performance you demand with an easy drop-in barrel upgrade. Only compatible in G17L (Long) Slide. Available with Titanium Nitride (TiN) Gold, Black Nitride, or Stainless finishes. Specifications Compatible for for Glock 17L (LONG) Gen 1-3 Length: Flush and Crown flush with end of slide / inward œcrown shape Twist: 1/10 Quality: 416R Stainless Steel Polished feed ramp for easy feeding Target crown and oversized lock up area Stress relieved and heat treated to RC 40-42 Made to work with Lead, plated or jacketed ammunition Large œZP Logo machined on the Port Side of the lockup. Made in the USA DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by for Glock. for Glock does not warrant or represent that this product is compatible with for Glock pistols.