Navigating Reliability Concerns
Failure to Feed (FTF)
One of the most frequently reported issues is the dreaded failure to feed (FTF). This occurs when the round fails to properly chamber into the barrel. This can be a frustrating malfunction that prevents the firearm from operating as designed. Multiple factors can contribute to FTF problems.
Magazine issues are a common culprit. Damaged magazine lips, weak springs, or general wear and tear can prevent the magazine from properly feeding rounds. Regularly inspect your magazines for damage, dents, or worn feed lips. Thoroughly clean your magazines, ensuring no debris obstructs the feeding process. If magazines are suspected as the source of the problem, consider replacing them or obtaining new ones.
The ammunition used is also a significant factor. The Shadow Systems MR920, like all firearms, is designed to function reliably with specific types of ammunition. Experiment with different brands and bullet weights to find what functions best in your pistol. It is essential to use ammunition that adheres to SAAMI standards, avoiding reloads that might be improperly manufactured.
During the break-in period, some MR920s may experience FTF issues. This is common in new firearms. During the initial stages of ownership, the firearm requires a brief period where moving parts wear into each other and smooth out the operation. This can be a natural occurrence with a new firearm. If your pistol experiences FTF issues, it may eventually resolve itself after shooting a few hundred rounds. Ensuring the gun is properly lubricated can also help facilitate the break-in period.
Failure to Extract (FTE)
Another common reliability concern involves failure to extract (FTE). This occurs when the spent casing remains stuck in the chamber after firing. The spent casing prevents the next round from being chambered, rendering the firearm unusable.
FTE issues are frequently attributed to problems with the extractor. This small but vital component grabs the spent casing and pulls it from the chamber. Inspect the extractor for damage, debris, or wear. Remove the extractor and thoroughly clean the area where it sits in the slide. Ensure proper lubrication after reassembly. If the extractor appears worn or damaged, replacement is usually a relatively simple and inexpensive fix.
Weak or damaged ejection springs can also cause FTE problems. The ejection spring powers the ejection of the spent casing, and a weak spring might not generate enough force. Inspect the ejection spring, ensuring the spring has a firm, responsive action.
Failure to Fire (FTF)
Failure to fire (FTF) is another serious malfunction. This happens when the pistol fails to ignite the primer, resulting in a click rather than a bang. Various factors can trigger this frustrating issue.
Light primer strikes, where the firing pin doesn’t hit the primer with enough force to ignite the round, can be a cause. Ensure the firing pin channel is free of debris. A light primer strike can be caused by a weak or damaged firing pin spring. If a spring issue is suspected, replacement might be needed.
Proper lubrication is essential for smooth operation. A dry or poorly lubricated firearm can experience various malfunctions, including FTF. Ensure all critical components are lightly lubricated, following Shadow Systems’ recommendations.
Stovepiping
Stovepiping is a specific type of malfunction where the spent casing gets stuck partially ejected, resembling a chimney pipe. While it is frequently associated with FTE issues, it is important to recognize that this can also be caused by weak extraction, improper ammunition, or a combination of factors.
Accuracy-Related Difficulties
Beyond reliability, achieving consistent accuracy is a top priority for any firearm owner. Accuracy can be affected by a wide range of factors, from the shooter’s technique to the condition of the pistol. Addressing accuracy problems often requires careful evaluation and methodical troubleshooting.
Inconsistent Grouping
Inconsistent grouping, where the shots don’t consistently land close together, can indicate several issues. First, the shooter’s technique must be considered. A shaky grip, improper trigger control, or incorrect sight alignment can contribute to poor grouping. Practice and deliberate focus on fundamentals are key.
Problems with the sights can impact accuracy. Ensure the sights are securely mounted and properly aligned. If the sights are loose or damaged, consider replacing them.
The barrel condition can also influence accuracy. Inspect the bore for obstructions, damage, or wear. Regular cleaning can help maintain the barrel’s internal condition.
Point of Impact (POI) Shift
A point of impact (POI) shift, where the shots consistently impact a different point than aimed, is another potential problem. This can sometimes result from issues with the sights. Check for proper alignment and ensure they are securely fastened.
In rare cases, barrel fitment issues can contribute to POI shift. This is less common with Shadow Systems MR920 pistols, but it is something to investigate if other solutions fail.
Understanding Trigger-Related Concerns
The trigger is the primary interface between the shooter and the firearm’s firing mechanism. Any issue with the trigger can affect the shooting experience. This part explores some of the most common trigger issues.
Trigger Pull Weight Inconsistencies
Trigger pull weight inconsistencies can be frustrating. The trigger pull weight can fluctuate during the trigger pull. The cause of this may range from issues with trigger springs, trigger mechanism wear, or dirt and debris.
Gritty or Spongy Trigger Feel
Gritty or spongy trigger feel is a common complaint. This can make it difficult to achieve a smooth and predictable trigger pull. Dirt and debris can impede the trigger components. Clean the trigger mechanism thoroughly, ensuring all components are free of dirt and obstructions.
Trigger Reset Issues
Trigger reset issues can negatively impact shooting speed and follow-up shots. Make sure all trigger components are properly mating and in good working condition. If any issues are discovered, replace those parts.
Slide and Frame Problems
The slide and frame form the primary structure of the firearm. Damage to these components can have a significant impact on function.
Finish Wear
Finish wear is a normal part of firearm ownership, particularly in areas that experience friction. Holsters can cause finish wear, especially in contact areas. Regularly cleaning and maintaining the pistol can help mitigate finish wear.
Frame Fit Issues
Frame fit issues, while less common, can occasionally occur. This is especially true with high-volume production. If any fit issues are observed, contact Shadow Systems’ customer service.
Solutions and Actionable Steps
Prevention is always the best approach. Regular cleaning and maintenance are the most important steps. Disassemble the pistol according to the manufacturer’s instructions, thoroughly cleaning all components. Use appropriate lubricants to protect against wear and corrosion.
When choosing lubricants, follow Shadow Systems’ recommendations. Over-lubrication can attract dirt and debris, which can lead to malfunctions.
Aftermarket parts are available. If you are looking to further personalize your firearm, there are numerous aftermarket trigger kits, springs, and other components to potentially enhance performance.
If you encounter any persistent issues, consult Shadow Systems’ customer support. They are prepared to help with troubleshooting and repairs. If the problem persists or appears complex, consider consulting with a qualified gunsmith.
User Experiences and Perspectives
Many owners have documented their experiences with the Shadow Systems MR920. Online forums and social media groups are invaluable sources of information. Examining these resources can provide insights into commonly reported issues.
Many users have reported successfully resolving FTF issues by switching ammunition brands or testing various ammunition types. This highlights the importance of ammunition compatibility with the pistol.
One common thread is the positive response from Shadow Systems’ customer service. Many users have praised the company’s responsiveness and willingness to assist with problems.
Optional Comparisons
While not the focus of this article, it’s worth briefly comparing the MR920 to similar pistols. The Glock 19 is a direct competitor and a popular choice. The MR920 often offers enhanced ergonomics and features compared to the Glock 19.
Conclusion
The Shadow Systems MR920 is a high-quality firearm that provides an excellent shooting experience. While some owners have experienced issues, most can be resolved through careful maintenance, troubleshooting, and communication with Shadow Systems. Proper maintenance, selecting the correct ammunition, and a deep understanding of common issues are essential for reliable performance.
Remember to seek professional assistance with more complex problems or if you have any safety concerns. The information in this article is for informational purposes. If you do, by all means, share your experiences with your MR920 and other firearms.