CZ-USA 12005 Single Shot Adapter 22LR/17HM2 CZ 452/453/455/512/513

The CZ-USA 12005 Single Shot Adapter transforms your CZ rimfire rifle into a precision single-shot platform for enhanced accuracy training and competition shooting. This black polymer adapter eliminates magazine-related variables that can affect shot-to-shot consistency.

What Makes This Different

Unlike standard magazine feeding systems, this single shot adapter provides a rigid, consistent cartridge positioning system that enhances accuracy potential. The adapter locks directly into the magazine well, creating a stable platform that eliminates magazine spring tension and follower movement. Competitive shooters report improved group consistency when using single shot adapters versus traditional magazine feeding.

Key Features

• Compatible with CZ 452, 453, 455, 512, and 513 rimfire rifles
• Accepts both .22 Long Rifle and .17 HM2 cartridges
• Durable black polymer construction resists weather and impact
• Direct magazine well installation with secure lock-up
• Eliminates cartridge movement during bolt cycling
• Easy single-handed cartridge loading and extraction
• Maintains proper headspace and chamber alignment

This adapter proves particularly valuable for precision shooting disciplines where consistency matters most. Benchrest competitors use single shot feeding to eliminate variables introduced by magazine springs and followers. The rigid cartridge support reduces bullet jump variations and maintains consistent chamber pressure. Training shooters benefit from the deliberate pace that single shot loading encourages, promoting better shooting fundamentals.

Technical Specs

• Material: High-impact black polymer
• Caliber compatibility: .22 Long Rifle and .17 HM2
• Rifle compatibility: CZ 452, 453, 455, 512, 513 series
• Installation: Direct magazine well insertion
• Weight: Approximately 1.2 ounces
• Country of origin: Czech Republic
• Manufacturer part number: 12005

The CZ-USA 12005 represents a cost-effective upgrade for shooters seeking maximum accuracy from their CZ rimfire rifles. Professional instructors and competitive shooters recognize single shot adapters as essential tools for developing proper shooting technique and achieving consistent results.