How to Maintain and Clean Your Magpul and Lancer Magazines
How to clean AR-15 magazine is an important question for anyone who wants to keep their equipment in good condition. Dirt, dust, grit, and accumulated debris can affect magazine function over time, while poor cleaning practices may damage components or leave unwanted residue behind.
Magpul and Lancer magazines are popular choices for AR-15 platforms, but their construction and individual designs can differ. Both benefit from sensible cleaning, regular inspection, and proper storage. The key is to remove debris without damaging the magazine or introducing unnecessary oil and cleaning products.
Why AR-15 Magazine Maintenance Matters
Magazines are exposed to dirt and debris during range sessions, transportation, and storage. Even when a magazine appears clean on the outside, dust or residue may accumulate inside.
Regular AR-15 magazine maintenance helps you identify issues such as:
- Dirt and debris inside the magazine body
- Damaged or worn feed lips
- A follower that does not move freely
- Corrosion on metal components
- Damaged springs or baseplates
- Cracks, deformation, or other visible wear
Cleaning does not guarantee reliable function, but it provides an opportunity to inspect the magazine and identify potential problems before use.
Magpul vs. Lancer: Cleaning Considerations
Magpul and Lancer magazines use different designs, so avoid assuming that every model should be cleaned or disassembled in exactly the same way.
Cleaning Magpul Magazines
Many Magpul PMAG models use a polymer body. Their specific construction, baseplate design, and disassembly requirements vary by model.
When cleaning Magpul magazines, focus on removing loose debris, checking the body for damage, and following the manufacturer’s instructions for any internal cleaning.
Avoid using harsh chemicals or abrasive tools that could damage the polymer or other components.
Cleaning Lancer Magazines
Lancer L5AWM magazines combine a polymer body with steel-reinforced feed lips. Some versions also have translucent bodies that make the ammunition inside visible.
When cleaning Lancer magazines, pay attention to the magazine body, feed lips, follower, spring, and baseplate. Check for visible damage and use cleaning products appropriate for the materials involved.
For translucent models, avoid abrasive cleaning methods that could scratch the body and make it harder to inspect the contents.
What You Need to Clean Your Magazines
You generally do not need an extensive collection of cleaning products to maintain your magazines.
Useful items may include:
- A clean, soft cloth
- A soft-bristled brush
- A suitable cleaning brush for accessible interior surfaces
- A clean, dry work surface
- Manufacturer-approved cleaning products, if needed
- The manufacturer’s instructions for your exact magazine model
Avoid aggressive solvents, abrasive pads, and unapproved chemicals. A product that is safe for one material may damage another.
Safety Checks Before Cleaning
Before starting any magazine maintenance, put safety first.
- Remove the magazine from the firearm.
- Ensure the firearm is unloaded and follow the manufacturer’s firearm safety procedures.
- Remove all ammunition from the cleaning area.
- Work in a well-lit space where small components can be located easily.
- Check the magazine manufacturer’s instructions before disassembly.
Do not force a baseplate, spring, or other component that does not release as expected. Magazine designs vary, and forcing parts can damage the assembly or cause a spring to release unexpectedly.
How to Clean AR-15 Magazines
The exact process depends on the magazine model, but routine cleaning generally follows a few basic principles.
1. Remove Loose Dirt
Start by wiping the exterior with a clean cloth. Use a soft brush to remove dust and debris from accessible areas, including the baseplate and exterior seams.
Avoid pushing dirt farther into the magazine.
2. Inspect the Exterior
Look for cracks, deep scratches, deformation, damaged locking features, or other signs of wear.
Pay particular attention to the feed lips. Damage in this area can affect how cartridges are positioned and presented.
3. Clean Accessible Interior Surfaces
If the manufacturer permits disassembly, follow its instructions for accessing the interior.
Remove loose debris with an appropriate soft brush or cloth. Avoid scratching the magazine body or forcing the follower and spring.
If the magazine is only lightly dirty, extensive disassembly may not be necessary.
4. Check the Components
Inspect the follower, spring, baseplate, and locking features for visible damage or unusual wear.
If a component appears cracked, badly deformed, corroded, or damaged, do not assume cleaning will solve the problem.
5. Allow the Magazine to Dry
If you use a damp cloth or an approved cleaning product, make sure the magazine is fully dry before reassembly or storage.
Pay attention to areas where moisture could remain trapped.
6. Reassemble According to the Manufacturer’s Instructions
Reassemble only as directed for the specific model. Confirm that the baseplate and other components are correctly seated.
Do not improvise replacement parts or force components into position.
How to Clean Magpul Magazines
When cleaning Magpul magazines, use methods appropriate for the specific PMAG model.
For routine external cleaning, a soft cloth and brush are usually a sensible starting point. Remove dirt from the body, baseplate, and accessible crevices.
If internal cleaning is necessary, consult the manufacturer’s instructions before removing the baseplate or other components. Different PMAG models may have different features and disassembly requirements.
During inspection, look for:
- Cracks or deformation in the polymer body
- Damage around the feed lips
- A follower that appears damaged or obstructed
- Spring corrosion or deformation
- A loose or damaged baseplate
Avoid aggressive solvents and abrasive tools. Do not assume that a cleaning chemical is suitable for every polymer component simply because it is commonly used for firearm maintenance.
How to Clean Lancer Magazines
Cleaning Lancer magazines follows the same general principles, but the magazine’s hybrid construction deserves attention.
Wipe the exterior with a soft cloth and remove loose debris using a suitable brush. If internal cleaning is required, follow the manufacturer’s instructions for the exact L5AWM model.
Check the steel-reinforced feed lips for visible damage, deformation, or corrosion. Also inspect the polymer body, follower, spring, and baseplate.
For translucent Lancer magazines, use a non-abrasive cleaning method to avoid unnecessary scratching. Scratches may not affect function directly, but they can reduce visibility through the magazine body.
As with Magpul magazines, do not force components or use chemicals that have not been confirmed as suitable for the magazine’s materials.
How to Inspect Feed Lips, Followers, and Springs
Cleaning is also a good opportunity to check the components that help a magazine function correctly.
Feed Lips
Feed lips help retain and position cartridges. Look for cracks, deformation, or obvious damage.
If the feed lips appear damaged, replace the magazine or seek manufacturer guidance rather than attempting an improvised repair.
Follower
The follower supports the cartridges inside the magazine. Check for visible cracks, damage, or debris that could interfere with its movement.
Do not force it if it appears stuck. Investigate the cause using the manufacturer’s maintenance guidance.
Spring
Look for visible corrosion, unusual deformation, or other signs of damage.
A spring that appears damaged should not be considered serviceable simply because the magazine has been cleaned.
Baseplate
Check that the baseplate and its retaining features are not cracked, damaged, or excessively worn.
If a component does not remain securely in place, stop using the magazine until the issue has been addressed.
Do AR-15 Magazines Need Lubrication?
In general, routine magazine cleaning does not mean that you should apply oil to every internal component.
Excess lubricant can attract dust, grit, and other debris. It can also leave residue where it is not needed.
Unless the manufacturer specifically recommends lubrication for a particular component, keep the magazine clean and dry.
If you use a cleaning product, follow its instructions and make sure no unwanted residue remains. Do not substitute firearm lubricant for a recommended magazine-cleaning method.
Common Magazine Cleaning Mistakes
Using Harsh Chemicals
Some solvents and cleaners can damage polymer, finishes, or other magazine materials. Confirm product compatibility before use.
Applying Too Much Oil
Excess oil can attract debris and make a clean magazine dirty again more quickly.
Forcing Disassembly
Not every magazine uses the same baseplate or retaining system. Forcing components can cause damage or release a spring unexpectedly.
Ignoring Visible Damage
Cleaning cannot repair cracked feed lips, damaged springs, or a deformed magazine body.
Using Abrasive Brushes
Hard or abrasive tools can scratch polymer bodies and translucent magazine surfaces.
Reassembling Before Everything Is Dry
Trapped moisture can contribute to corrosion on susceptible metal components. Allow cleaned parts to dry completely before reassembly.
Assuming All Magazine Models Are Identical
Magpul and Lancer offer different models and configurations. Always follow the instructions for the exact magazine you own.
How to Store Magpul and Lancer Magazines Properly
Proper storage helps keep magazines clean and makes it easier to identify damage.
Store magazines in a clean, dry environment away from excessive heat, moisture, and direct sunlight. Avoid placing heavy objects on them or storing them where they may be crushed or deformed.
Keep dirt and debris away from the feed lips and magazine openings. If you transport magazines in a range bag, check them periodically for accumulated dust or grit.
For long-term storage, follow the manufacturer’s recommendations for the specific magazine model. Inspect stored magazines before returning them to use.
How Often Should You Clean AR-15 Magazines?
There is no universal cleaning schedule for every magazine.
A magazine used frequently in dusty outdoor conditions may need attention more often than one stored in a clean environment. The amount of dirt, the conditions of use, and the manufacturer’s guidance should determine when cleaning is necessary.
A practical approach is to inspect magazines after range sessions and clean them when dirt or debris is present. Periodic inspection can also help identify wear before it becomes more serious.
You do not need to disassemble and thoroughly clean every magazine after every use if it remains clean and the manufacturer does not require it.
Frequently Asked Questions
How do you clean AR-15 magazines?
Remove the magazine from the firearm, ensure the firearm is unloaded, remove loose debris, inspect accessible surfaces, and follow the manufacturer’s instructions if internal cleaning or disassembly is needed. Make sure components are dry before reassembly.
How do you clean Magpul magazines?
Use a soft cloth and brush to remove dirt, then follow the instructions for your specific PMAG model if internal cleaning is necessary. Avoid harsh chemicals and forced disassembly.
How do you clean Lancer magazines?
Wipe away dirt, inspect the polymer body and steel-reinforced feed lips, and use the manufacturer’s instructions for any internal cleaning. Use non-abrasive methods on translucent models.
Should you oil AR-15 magazines?
Routine cleaning generally does not require coating magazine interiors with oil. Excess lubricant can attract debris. Follow the manufacturer’s recommendations for any specific component.
Can you use firearm solvent on polymer magazines?
Not every firearm solvent is suitable for every polymer or magazine component. Check the product label and the magazine manufacturer’s guidance before applying a cleaner.
How do you know when a magazine needs replacing?
Visible cracks, damaged feed lips, a deformed body, damaged springs, or other structural problems may indicate that a magazine should be replaced. Consult the manufacturer if you are unsure about its condition.
Should magazines be cleaned after every range session?
Not necessarily. Inspect them after use and clean them when dirt or debris has accumulated. Environmental conditions and manufacturer recommendations should guide the maintenance schedule.
The Bottom Line
Maintaining Magpul and Lancer magazines does not have to be complicated. Regular inspection, careful removal of dirt, appropriate cleaning products, and proper storage can help keep them in good condition.
When learning how to clean AR-15 magazines, remember that the exact maintenance method depends on the model. Magpul PMAGs and Lancer L5AWM magazines have different designs, so follow the appropriate manufacturer’s instructions rather than assuming every magazine can be disassembled or cleaned in the same way.
Keep magazines clean and dry, avoid unnecessary lubrication, and take visible damage seriously. A careful maintenance routine helps you spot potential problems without introducing avoidable wear through aggressive cleaning.