12 Common Mossberg 835 Problems (With Fixes!)

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Suppose you are facing problems with your Mossberg 835. 

So Don’t worry In this article we explain 12 common problems of this model in a unique solution. 

Mossberg 835 Problems

Mossberg 835 Problems

The Mossberg 835 is generally reliable, but like any firearm, it can have its issues. The most common problems reported are related to cycling and extraction.

This is often due to low-quality ammo causing jamming or failure to eject spent shells. Additionally, some users have reported issues with the pump action being stiff.

Regular cleaning and lubrication, along with using high-quality ammo, can mitigate most of these problems.

1. Failing to Feed


One of the common causes of the Mossberg 835’s failure to feed is related to the magazine spring. 

Over time, the magazine spring in the Mossberg 835 can wear out or weaken, causing difficulty in pushing shells into the feed tube. 

Also, using cheap or low-quality ammunition may lead to feeding problems due to inconsistent shell sizes.


To resolve this issue, consider replacing the old magazine spring with a new one. 

Ensuring the use of premium quality ammunition can also help in minimizing these feeding issues. 

Regular cleaning and maintenance of the Mossberg 835 is paramount to enhance its reliability and longevity.

In summary, the failure to feed commonly originates from a weakened magazine spring or the use of subpar ammunition. 

The most effective solution remains to replace the weakened spring and use high-quality ammunition, plus adhering to a regular cleaning regimen.

2. Ejection Issues


Ejection problems in the Mossberg 835 often arise due to a faulty or dirty ejector. 

If the ejector is not functioning properly or has accumulated dirt and grime, it can fail to remove the spent shell casing from the chamber after firing, leading to ejection issues. 

Furthermore, the use of low-quality ammunition may contribute to this issue, especially if the cartridges are not properly sized or have inconsistent dimensions.

Key Points: Ejection issues can stem from a malfunctioning ejector or the accumulation of dirt and grime. Additionally, the use of low-quality ammunition can exacerbate this issue.


Addressing ejection issues involves regular and thorough cleaning of the Mossberg 835, particularly the ejector, to remove any dirt or grime that may be hindering its function. 

If cleaning does not resolve the issue, replacing the faulty ejector may be necessary. Always use high-quality ammunition to ensure proper sizing and consistent dimensions, which will reduce the chances of ejection problems.

Key Points: Regular cleaning of the ejector is paramount. If problems persist, replacement of the faulty ejector may be necessary. Using high-quality ammunition will help mitigate ejection issues.

3. Safety Malfunction


Safety malfunctions in a Mossberg 835 typically arise due to excessive wear and tear of the safety button or due to accumulated debris within the safety mechanism. 

The safety button may lose its firmness or become stuck, preventing it from engaging or disengaging correctly. 

Furthermore, using the shotgun in harsh conditions without proper maintenance can exacerbate this problem.

Key Points: Safety malfunctions often result from a worn or stuck safety button or accumulated debris within the safety mechanism. 

Neglecting maintenance, especially after use in harsh conditions, can worsen this issue.


Addressing safety malfunctions in a Mossberg 835 involves thorough cleaning of the safety mechanism to dislodge any obstructing debris. 

If the safety button is worn or stuck, replacing it with a new one should remedy the issue. 

Consistent maintenance of the shotgun, especially after using it in harsh environments, is also necessary to prevent safety malfunctions.

Key Points: A thorough cleaning of the safety mechanism can help resolve safety malfunctions. 

If necessary, replace a worn or stuck safety button. Regular maintenance, particularly after use in demanding environments, is essential to prevent safety malfunctions.

4. Barrel Heat Distortion


Barrel heat distortion in the Mossberg 835 is typically caused by sustained rapid firing, which generates excessive heat. 

The heat buildup can cause the barrel to distort or warp, potentially affecting the firearm’s accuracy and performance. 

Heat distortion occurs primarily due to prolonged rapid firing, leading to a significant rise in temperature and subsequent warping of the barrel. 

This distortion can negatively impact the accuracy and performance of the Mossberg 835.


To prevent barrel heat distortion, it’s recommended to pace your shots and allow the barrel to cool down between firing sessions. 

Avoiding sustained rapid firing will help minimize heat buildup. If distortion has already occurred, consider consulting a professional gunsmith for possible solutions, including barrel replacement. 

To mitigate the risk of heat distortion, pace your shots and allow for cooling periods. This strategy reduces the likelihood of excessive heat buildup. 

In the event of distortion, seek professional advice, which may entail replacing the distorted barrel.

5. Poor Accuracy


Poor accuracy in the Mossberg 835 can be attributed to several factors, including barrel heat distortion, the shooter’s technique, inadequate maintenance, and the use of low-quality ammunition. 

If the barrel has been heated to the point of distortion from sustained rapid firing, it can negatively affect the shotgun’s accuracy. 

Additionally, the shooter’s technique—such as stance, grip, and aim—can greatly influence the accuracy of the shot. Neglected maintenance, resulting in the buildup of dirt and grime, can also interfere with the firearm’s performance. 

Lastly, the use of cheap or inconsistent ammunition can lead to inaccurate shooting due to variable ballistic performance.

Key Points: Poor accuracy is often due to barrel heat distortion, shooter technique, lax maintenance, and use of substandard ammunition.


To improve the accuracy of the Mossberg 835, several strategies can be employed. Ensuring regular and thorough cleaning of the firearm can enhance its performance and accuracy. 

Practicing and perfecting shooting techniques can greatly improve accuracy. Avoiding sustained rapid fire can prevent barrel heat distortion. 

Lastly, investing in high-quality ammunition can ensure consistent ballistic performance, thereby improving shooting accuracy.

Key Points: Enhancing accuracy involves regular cleaning, perfecting shooting techniques, avoiding rapid fire, and using high-quality ammunition.

6. Misfire or Poor Ignition


Misfires or poor ignition in a Mossberg 835 can be primarily attributed to three factors: problematic firing pin, dirty or corroded primer, and the use of low-quality ammunition. 

If the firing pin is damaged or malfunctioning, it may fail to strike the primer with sufficient force, leading to misfires. 

Similarly, a dirty or corroded primer may not ignite properly, resulting in intermittent or poor ignition. 

Lastly, using low-quality ammunition can further complicate the issue as such ammunition often has inconsistent or poorly made primers, increasing the risk of misfires.

Key Points: Misfires or poor ignition can be caused by a faulty firing pin, dirty or corroded primer, and the use of substandard ammunition.


To address the issue of misfires or poor ignition, several steps can be taken. First and foremost, regularly clean and inspect the firing pin to ensure it’s in good working condition. 

If it’s damaged, consider having it replaced by a professional. Regularly clean the chamber to remove dirt or corrosion affecting the primer. 

Lastly, always use high-quality ammunition. This ammunition is more likely to have well-made, reliable primers that ignite consistently, reducing the risk of misfires.

Key Points: Regular inspection and cleaning of the firing pin, thorough cleaning of the chamber, and using high-quality ammunition can help prevent misfires or poor ignition.

7. Difficulty in Cleaning


The Mossberg 835 can sometimes be difficult to clean due to its intricate design and the presence of hard-to-reach areas within the firearm. 

Grime, dirt, and residue can accumulate in these areas, leading to poor performance and potential malfunctions if not addressed promptly. 

In addition, the disassembly and reassembly process can be time-consuming and intimidating for novice users.

Key Points: The intricate design and hard-to-reach areas can make the Mossberg 835 difficult to clean. 

Grime, dirt, and residue accumulation can lead to poor performance and possible malfunctions. 

The disassembly and reassembly process can be challenging for beginners.


To mitigate the difficulty in cleaning, it’s recommended to use specialized gun cleaning tools that can access hard-to-reach areas. 

Regular cleaning after each use can prevent the buildup of grime, dirt, and residues. 

Also, seeking professional guidance or tutorials can simplify the disassembly and reassembly process, making the cleaning task less daunting.

Key Points: Specialized gun cleaning tools can help clean hard-to-reach areas. Regular cleaning prevents the buildup of grime, dirt, and residues. 

Guidance from professionals or tutorials can simplify the disassembly and reassembly process.

8. Trigger Sticking


The sticking trigger issue in Mossberg 835 is often due to dirt buildup, wear and tear, or maladjustment of the trigger assembly. 

Dirt and grime accumulated over time can cause the trigger to stick, negatively affecting the firearm’s functionality. 

Furthermore, overuse can result in wear and tear of the trigger assembly, exacerbating the sticking problem. Lastly, if the trigger assembly is not correctly adjusted, it may lead to a sticking trigger.

Key Points: Sticking a trigger is usually caused by dirt buildup, wear and tear, or improper adjustment of the trigger assembly.


Addressing the trigger sticking issue involves thorough cleaning, regular maintenance, and professional adjustment if needed. 

Ensuring the trigger and its surrounding components are clean will help prevent sticking caused by dirt accumulation. 

Regular maintenance and inspection can help detect and address wear and tear early on. 

If the problem persists despite cleaning and maintenance, consider consulting a professional gunsmith for trigger adjustment.

Key Points: Thorough cleaning, regular maintenance, and professional adjustment can overcome the sticking trigger issue.

9. Bolt Assembly Problems


The bolt assembly of the Mossberg 835 can sometimes pose issues, mostly stemming from inadequate lubrication, accumulation of dirt and fouling, mechanical wear, or a broken firing pin. 

In particular, lack of lubrication can cause the bolt to operate roughly or stick, hampering the smooth functioning of the firearm. 

Dirt and fouling, if not regularly cleaned, accumulate around the bolt, negatively impacting its movement. 

Prolonged usage might lead to mechanical wear that can cause the bolt assembly to malfunction. A broken firing pin can further complicate the bolt assembly operation, leading to inconsistent firing.

Key Points: Bolt assembly problems can be caused by inadequate lubrication, buildup of dirt and fouling, mechanical wear, and a broken firing pin.


To rectify bolt assembly problems, regular maintenance is crucial. Proper lubrication of the bolt helps it operate smoothly, increasing the firearm’s overall efficiency. 

Regular cleaning to remove dirt and fouling ensures flawless bolt movement. 

It’s also recommended to regularly inspect the bolt assembly for any signs of mechanical wear and replace worn parts as necessary. 

If the firing pin is broken, it should be replaced by a professional.

Key Points: Regular maintenance, proper lubrication, thorough cleaning, inspection for mechanical wear, and professional repair of broken firing pins can address bolt assembly problems.

10. Recoil Pad Deterioration


The recoil pad of the Mossberg 835 may deteriorate or degrade over time due to factors such as frequent use, exposure to harsh conditions, or storage in poor environmental conditions. 

Continuous recoil can lead to physical wear and tear on the pad, reducing its effectiveness. 

More, exposure to elements like moisture or extreme temperatures can speed up the degradation process. 

Improper storage, such as in damp or unventilated areas, can also adversely affect the pad’s condition.

Key Points: Frequent use, exposure to harsh conditions, and poor storage can cause recoil pad deterioration.


To counter the recoil pad deterioration, consider taking preventative measures and performing regular maintenance. 

Always store the Mossberg 835 in a dry, ventilated area to protect the pad from unfavorable conditions. 

Regularly inspect the recoil pad for signs of wear and tear, and replace it promptly when necessary. Using quality recoil pads can also enhance the lifespan and performance of the component.

Key Points: Proper storage, regular inspection, prompt replacement, and use of quality recoil pads can prevent and address recoil pad deterioration.

11. Difficulty in Loading Shells


Difficulty in loading shells into the Mossberg 835 may arise due to a variety of factors such as improper handling, a defective shell stop or elevator, or the accumulation of dirt and grime in the shell loading area. 

Improper handling or technique can make the loading process challenging for users, especially beginners. 

A defective shell stop or elevator can hinder the smooth insertion and alignment of shells. 

Lastly, dirt and grime accumulated in the shell loading area can obstruct the easy loading of shells, causing frustration and potential misfires.


Overcoming the issue of complex shell loading primarily involves proper training in handling, checking, and replacing faulty components, and regular cleaning of the shell loading area. 

Training in the correct loading technique can help users efficiently load shells without much difficulty. If a defective shell stop or elevator is suspected, it should be inspected and replaced as needed

Regular cleaning of the loading area can ensure that accumulated dirt and grime do not inhibit shell loading. If issues persist, consider seeking professional help.

12. Inconsistent Cycling


Inconsistent cycling in the Mossberg 835 is often a result of several factors: improper maintenance, lack of lubrication, a damaged action assembly, or dirty ammunition

Improper or infrequent maintenance can lead to a buildup of dirt and fouling in the firearm’s mechanisms, impeding the fluid cycling of shells. 

Inadequate lubrication may result in rough operation of the action, causing cycling inconsistencies. 

A damaged action assembly, such as a broken action spring or slide, can hinder the smooth cycling mechanism. 

Dirty or low-quality ammunition can also affect the Mossberg 835’s cycling consistency, as it may leave a residue that obstructs the action.


Addressing inconsistent cycling involves regular maintenance, proper lubrication, checking and repairing the action assembly, and using clean, high-quality ammunition

Regular cleaning and maintenance can ensure that dirt and fouling do not interfere with the cycling process. 

Proper lubrication helps the action to operate smoothly. If the action assembly is damaged, it should be checked and repaired or replaced as needed. 

Using clean, high-quality ammunition can also prevent residue buildup in the firearm’s mechanisms, ensuring consistent cycling.


While the Mossberg 835 has established itself as a reliable and versatile firearm, it’s not without its issues. 

Some owners have reported problems such as jams, difficulties in cycling shells, and occasional misfires. 

However, it should be noted that these problems can often be rectified with proper maintenance and care. 

The Mossberg 835’s reputation as a durable and powerful shotgun remains largely undiminished, with its advantages typically outweighing the cons. 

It continues to be a popular choice among hunting and shooting enthusiasts for its robustness, affordability, and overall performance.


Is the Mossberg 835 a good shotgun?

Yes, the Mossberg 835 is a reliable shotgun known for its versatility and affordability.

Does a Mossberg 835 kick?

Yes, like most shotguns, the Mossberg 835 does kick. The recoil can vary depending on the type of ammunition used.

Are Mossberg 835 drilled and tapped?

Yes, Mossberg 835 shotguns come drilled and tapped, facilitating easy accessory and scope installation.

What is the capacity of the Mossberg 835?

The Mossberg 835 has a 5+1 round capacity, accommodating 2.75″, 3″, and 3.5″ shells.

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