The CVA AC1678A is a replacement breech plug designed for CVA Optima and Kodiak pivot-action and break-action models. It is configured for 209-type primer ignition and finished in stainless steel for corrosion resistance. This breech plug is intended for models manufactured in 2009 and earlier and matches CVA’s original replacement design. The part provides an OEM-style option for maintenance or restoration of compatible rifles.
Key Specifications
- Compatible models include Optima, Optima Pro, Wolf, Kodiak, Kodiak Pro.
- Intended for models made in 2009 and earlier.
- Material is STAINLESS STEEL.
- Finish style is 209 PRIMER IGNITION-OPT/KODIAK.
- Product type is BREECH PLUGS.
- Model designation is 209 Breech Plug.
- Dimensions are 0.70 X 1.70 X 3.95.
- Height is 0.7000.
- Width is 1.7000.
- Weight is 0.1.
Manufactured to CVA replacement specifications, the AC1678A offers a direct, durable replacement option for eligible Optima and Kodiak pivot- and break-action rifles. Its stainless construction and 209-primer configuration make it a practical choice for maintaining consistent ignition performance and preserving the rifle’s original function.








