W&A Wesson Arms

Cleaning your M&P pistol: A step-by-step guide for new owners

An M&P pistol is easier to maintain when every cleaning session follows the same disciplined routine. Removing residue from the slide, barrel and frame helps preserve reliable operation and protects the factory finish. It also gives new owners a better understanding of the pistol’s controls and moving parts. Because M&P models differ in calibre, grip construction and takedown method, the manual supplied with the specific firearm should always guide the process.

Cleaning in Australia also requires attention to storage, transport and licensing conditions. New South Wales, Victoria, Queensland and the Australian Capital Territory each apply their own licensing, registration and firearm-storage rules. International purchases are equally regulated: Wesson Arms promotes worldwide shipping, but an order does not override the need for customs clearance and appropriate state or territory permits.

Plan for a safe cleaning session

Before handling the pistol, confirm that the person doing the cleaning is permitted to do so under the relevant Australian firearm laws. Place the unloaded pistol in its locked carrying case until the workspace is ready, and keep ammunition separately stored in an approved location. If the pistol will be transported to a dealer or gunsmith in Sydney, Melbourne, Brisbane or a regional town, use a locked, rigid case and follow local transport requirements.

Prepare a stable work surface with good lighting and ventilation, away from children, pets, food and household clutter. Wear eye protection and gloves suitable for handling chemical cleaners, and keep cleaning products in their labelled containers. A fitted, long-sleeved top from Upper Moda can keep loose fabric away from moving parts while also protecting exposed skin. Keep the muzzle pointed in a safe direction throughout the session, even when the slide is locked open.

Gather the right supplies

A compact cleaning kit should include the model-specific manual, a soft cleaning mat, nitrile gloves, cotton patches, cotton swabs, a soft toothbrush, a nonabrasive bore brush and manufacturer-approved cleaner and lubricant. A small parts tray keeps screws and spring components together, while a microfibre cloth is useful for removing fingerprints without scratching the finish. Dedicated firearm-cleaning products are available from many Australian gun dealers and specialist retailers.

Match every tool to the pistol’s calibre and construction. A brush suitable for a 9 mm M&P will not clean a .40 S&W barrel correctly, and patches should pass through without tearing or leaving fabric behind. If you maintain other firearms, remember that the rifle selection includes different calibres and actions, each requiring its own tools. Established firearm retailers around major Australian cities generally carry common pistol supplies, while remote areas may have fewer specialist options.

Unload and verify the pistol

Point the muzzle in a safe direction before beginning. Remove the magazine, then open and lock the slide according to the manual. Visually inspect the chamber and physically check it rather than relying only on a chamber indicator, because a flag can sometimes conceal an obstruction or round. Remove any remaining cartridges from the magazine and place them separately with the other ammunition.

Consult the manual before removing the grip or slide. Some M&P models use grip screws, while others use takedown pins. Depress or release the relevant components as directed, rotate the slide stop where required, and lift the slide from the frame without forcing it. If a part does not release easily, stop and check the manual rather than applying excessive pressure. Keep track of each component and note its orientation for reassembly.

Clean the slide, barrel, and frame

Use the bore brush to loosen residue inside the barrel, then run clean patches through it using light pressure and the direction specified in the manual. Do not force a damaged patch or leave cleaning material inside the barrel. Clean the slide’s interior, spring chamber, extraction area and ports with a soft brush and lightly oiled cotton swab. The frame also needs attention around the magazine well, trigger mechanism, extractor and ejection port.

If the barrel is removable on the particular M&P model, remove it only as described in the manual. Hold the barrel by its non-threaded exterior, clean the chamber and crown with suitable patches and swabs, and inspect the threads before reinstalling it. Do not use abrasive metal brushes or attempt to polish away scratches. A gunsmith should handle any pitting, thread damage or persistent corrosion.

Use cleaner sparingly and follow its label. Never flood the action, soak polymer grip panels or spray solvent into a rail-mounted light, laser or optic. After cleaning, allow every part to dry fully. Apply only the lubricant recommended by Smith & Wesson, using a thin film where the manual specifies and wiping away all excess. Oil on the extractor, ejector or internal springs can attract debris and may interfere with reliable operation.

Care for grips, magazines, and sights

Wash removable polymer grip panels with warm water and mild soap, then let them air dry completely. Avoid acetone, paint thinners and strong degreasers because they can soften or discolor the polymer. If moisture reaches the grip cavity or frame, allow additional drying time before reassembly. Do not force screws into the grip if the threads resist; check alignment instead.

Clean magazines separately and pay particular attention to the feed lips, baseplate and follower. Use a soft cloth or lightly dampened swab, and avoid aggressive polishing that could alter the feeding surface. Do not bend or stretch springs to compensate for residue. Inspect the recoil spring and follower for corrosion or distortion, and replace damaged components rather than attempting to restore them.

Treat sights and mounted accessories gently. Wipe lenses with a clean optical cloth, remove batteries from illuminated sights or lights during prolonged storage, and inspect electrical contacts for corrosion. Do not adjust the rear sight or remove an optic if doing so could change the pistol’s zero. Any alignment work or sight modification should be performed by a qualified gunsmith.

Reassemble, inspect, and store safely

Reassemble the pistol slowly, following the manual’s sequence and confirming that each control returns to its normal position. Before function-checking the slide, make sure the chamber is visibly and physically empty and keep the muzzle pointed safely away from people.

Essential cleaning practices include:

With the pistol unloaded, cycle the slide through its full travel, operate the slide lock and release, and confirm that the magazine seats correctly. Check that the sights remain aligned and that the slide returns fully to battery without binding. A dry cycle can help reveal interference, but it should not replace the manual’s prescribed inspection and function-check procedure.

Finish with a light coat of approved lubricant on the surfaces specified by the manual, then store the pistol unloaded in a locked safe or cabinet. Keep ammunition separately and follow the storage requirements for the relevant state or territory. The practical takeaway is straightforward: verify that the pistol is unloaded, use tools matched to the calibre, clean only the parts identified in the manual, and leave every surface dry before storage.