Which item is recommended to clean the recoil spring and recoil spring guide?

Cleaning the recoil spring and recoil spring guide is essential for maintaining the proper functioning and longevity of the M9 service pistol. The most effective choice for this task is using a wire brush along with CLP (Cleaner, Lubricant, Preservative). The wire brush is particularly useful because it can effectively remove carbon buildup, dirt, and other debris that can accumulate in the tight spaces of the recoil spring and guide.

CLP serves multiple purposes: it cleans the metal surfaces, lubricates the components to reduce friction, and provides a protective barrier against corrosion. Together, a wire brush and CLP allow for thorough cleaning without damaging the components, ensuring they continue to operate smoothly.

Other cleaning methods, like using a soft cloth or compressed air, may not adequately remove the stubborn residues found in these parts. A soft cloth can only wipe the surface and may not reach deep enough to clear all debris. Compressed air can help remove loose particles but doesn’t provide the cleaning or lubrication needed for optimal performance. The FPS sprayer is typically used for applying protective oils rather than cleaning specific mechanical components. Therefore, the combination of a wire brush and CLP is the recommended method for this maintenance task.