The CZ-USA 452/455/457 Single Shot Adapter is a polymer insert designed to convert the feeding setup of compatible CZ .22LR/.17 Mach 2 rifles into single-shot operation.

Key features

• Works with .22LR and .17 Mach 2 applications
• Polymer construction for lightweight, practical range use
• Designed to restrict the action to feed one cartridge at a time
• Single-shot adapter for compatible CZ rimfire rifle platforms

Use this adapter when you want single-shot handling on supported CZ 452/453/455/513/512 platforms.