Gemini Choke Crio Plus 20ga Ported Extended *Choose Choke Size*

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Please choose an option:



Gemini Extended Chokes – Steel Rated and CNC Precision-Made

Fits: Shotguns compatible with Gemini choke threading (refer to model for fitment). Built for use with steel or lead shot, following Banco Nazionale di Prova standards.

Choose from:

  • Cylinder (CYL) – Steel Compatible
  • Skeet (SK) – Steel Compatible
  • Full (F) – Steel Compatible

Made for Performance and Built to Last

Crafted in Italy with decades of experience, Gemini chokes are CNC-machined from 42CrMo4 alloy steel and subjected to rigorous quality checks at every production stage. Designed to meet general market needs while exceeding professional standards.

Advanced Finishes for Long-Term Reliability

Every choke goes through Gemini’s trademark finishing process for enhanced protection and precision:

  • Grinding + Lapping – Smooth surfaces for tight, reliable fit.
  • Nickel Plating (Niplate HV500) – Interior protection from corrosion and fouling.
  • Chroming/Burnishing – Durable finish on both external and internal surfaces.

Designed for Steel Shot Use

Each choke is laser-marked for steel or lead compatibility and built in line with Banco Nazionale di Prova steel shot certification.

Care Instructions

  • Ensure firearm is unloaded before installation.
  • Check choke for any damage, especially the internal edge that fits into the barrel.
  • Always tighten fully to avoid gas leakage, which can lead to damage.
  • For long-term storage, remove, clean, and grease the choke with high-temp lubricant before reinstallation.

We are NZ's largest firearms dealers. We have been selling, importing, exporting, manufacturing, customising and repairing firearms and accessories since 1978. We have the largest range of guns, ammo and accessories online in New Zealand.

Please call our shop for more information on +64 3 379-8888 in Christchurch, New Zealand.

(274060)