Zaffiri Precision Match Grade Barrel for GlockA(R) 19, 19X, and 45 Gen 5 The Zaffiri Precision Match Grade Barrel for GlockA(R) 19, 19X, and 45 Gen 5 delivers premium performance in a purpose-built design for the ZPS.P Ported G19 Slide. Precision machined from 416R stainless steel, this drop-in barrel features a polished feed ramp, target crown, and oversized lockup for consistent accuracy and reliable feeding. Available in Titanium Nitride Gold, Black Nitride, or Stainless finishes, it's engineered to run lead, plated, or jacketed ammunition-making it the ideal match-grade upgrade for Zaffiri's ZPS.P slide system.