The Zaffiri Precision ZP.19G5BCPSS is a 3.89-inch ported stainless steel replacement barrel engineered for Glock 19 Gen5 pistols. It blends the ZPS.1 slide profile with a Blowhole Compensator to provide a flatter-shooting experience compared with an uncompensated muzzle. The ported design offers compensated performance while retaining a non-threaded muzzle for simplicity and compactness. Constructed in stainless steel and finished for durability, this barrel is intended for range use and competitive or precision-oriented setups.
Key Specifications
- The barrel measures 3.89 inches for a compact, ported profile.
- The finish is Stainless for corrosion resistance and consistent appearance.
- It features a Ported / Blowhole Compensator integrated into the barrel design.
- Designed to fit Glock 19 Gen5 pistols as a replacement barrel.
- The rate of twist is 1:10″.
- The model designation is ZP.19G5BCPSS.
- The construction uses stainless steel for durability.
- The design omits a threaded muzzle, providing a non-threaded configuration.
Compact, mechanically straightforward, and purpose-built for shooters seeking a ported barrel on the Glock 19 Gen5 platform, the ZP.19G5BCPSS delivers consistent performance and a refined handling character. Its stainless construction and integrated compensator profile make it a practical choice for range-focused builds and competition-oriented pistols where a ported, non-threaded barrel is desired.









