The Just Right Carbines .45 ACP Conversion Kit .45 ACP 13rd Glock Magazine 17" Black gives JRC owners a straightforward way to convert compatible 9mm or .40 S&W carbines to .45 ACP without a trip to the gunsmith. This complete kit includes a button-rifled 17" barrel, dedicated .45 ACP bolt, buffer spring, magazine well, ejector plate, 13-round Glock-pattern magazine, and the tools and instructions needed for installation.

Designed specifically for Just Right Carbines platforms, this conversion kit lets you tailor your carbine to the heavier-hitting .45 ACP cartridge for range use, training, or general recreational shooting. The included illustrated instruction manual walks you through the process step by step so most shooters can handle the swap at home with basic tools. It is a practical upgrade that reflects Just Right Carbines’ focus on modularity, user serviceability, and thoughtful engineering.

• Manufacturer: Just Right Carbine
• Model: .45 ACP Conversion Kit .45 ACP 13rd Glock Magazine 17" Black
• Caliber: .45 ACP
• Magazine Capacity: 13-Round Glock Magazine
• Barrel Length: 17" Button-Rifled Barrel
• Included Components: Buffer Spring, Bolt, Magazine Well, Ejector Plate, Barrel, 13-Round Magazine, Tools, Instruction Manual
• Compatibility: Converts JRC 9mm Or .40 S&W Carbines To .45 ACP