CZ-USA CZ 452/453/455/512 22LR/.17 Mach 2 Poly Single Shot Adapter. 17 Mach 2 calibers. Specifications for CZ-USA CZ 452/453/455/512 22LR/.17 Mach 2 Poly Single Shot Adapter: Manufacturer: CZ-USA Color: Black Fabric/Material: Nylon Magazine Capacity: 1 Round Caliber: .22 Long Rifle Gun Model: CZ 452 Quantity: 1 Additional Features: Single Shot Adapter/black Projectile Caliber: .22 Caliber Package Contents: CZ-USA CZ 452/453/455/512 22LR/.17 Mach 2 Poly Single Shot Adapter The Cz-usa Cz 452 22lr Single Shot Adapter is a quality addition to the CZ-USA lineup. For more great deals on Rifle Magazines by CZ-USA please browse our CZ-USA Magazines page. What firearm models does the manufacturer say CZ-USA CZ 452/453/455/512 22LR/.17 Mach 2 Poly Single Shot Adapter is compatible with? The manufacturer says that CZ-USA CZ 452/453/455/512 22LR/.17 Mach 2 Poly Single Shot Adapter is compatible with CZ 452