Transform your A1 and A2 style stocks with the Fixed Stock to Carbine Spacer, designed for seamless compatibility with the Stealth Recoil Spring or Sound Mitigation Buffer. This innovative spacer enhances your rifle's performance by providing a smooth transition between fixed and carbine stock configurations. Engineered for precision and reliability, it ensures optimal function and reduces recoil, improving your shooting experience with every shot. Elevate your firearm's versatility and performance with this essential upgrade.