The Glock 20 Gen 5, a powerhouse in the 10mm auto cartridge world, is generally reliable. However, like any firearm, it can occasionally experience malfunctions, most notably failure to feed. This frustrating issue can stem from various sources, and diagnosing the problem requires a methodical approach. This guide will explore common causes of failure to feed in the Glock 20 Gen 5 and offer solutions to get you back on the range safely and effectively.
Understanding Failure to Feed
Before diving into solutions, let's define the problem. A failure to feed occurs when a round fails to properly chamber from the magazine. This can manifest in several ways:
- Round partially feeds: The round enters the chamber but gets stuck, preventing complete chambering.
- Round nosedives: The round tips downwards, preventing it from entering the chamber properly.
- Round completely fails to feed: The round remains stuck in the magazine, never even attempting to enter the chamber.
Common Causes of Glock 20 Gen 5 Failure to Feed
Several factors can contribute to failure-to-feed issues in your Glock 20 Gen 5:
1. Ammunition Issues:
- Weak or damaged ammunition: Low-quality, dented, or otherwise damaged ammunition is a common culprit. Use only high-quality, reputable ammunition designed for 10mm Auto.
- Improper lubrication: Insufficient or excessive lubrication on the ammunition can cause feeding problems.
- Type of Ammunition: Certain types of 10mm ammunition, especially those with heavier bullets or unique designs, might not feed reliably in all firearms. Experimentation might be necessary to identify the best ammunition for your specific Glock 20 Gen 5.
2. Magazine Issues:
- Worn or damaged magazine springs: Weak magazine springs fail to push rounds up reliably.
- Bent or damaged magazine followers: A damaged follower can interfere with round alignment.
- Dirty magazines: Dirt and debris in the magazine can impede round movement.
3. Gun Issues:
- Dirty or damaged feed ramp: A dirty or damaged feed ramp can cause rounds to snag or bind.
- Improper recoil spring assembly: An incorrectly installed or worn recoil spring can affect cycling and feeding.
- Loose or damaged parts: Ensure all parts, particularly the slide, barrel, and trigger mechanism, are properly assembled and functioning correctly.
4. Operator Error:
- Improper grip: An incorrect grip can affect the gun's ability to cycle smoothly.
- Limp-wristing: This reduces recoil impulse, potentially preventing reliable cycling.
Troubleshooting Steps
- Clean your firearm and magazines: Thoroughly clean the Glock 20 Gen 5 and its magazines, paying close attention to the feed ramp, magazine follower, and spring.
- Inspect your ammunition: Check for any damage, dents, or inconsistencies in the rounds. Use different ammunition if possible.
- Check your magazines: Examine the magazines for damage, wear, or debris. Try using a different magazine.
- Inspect the feed ramp: Ensure the feed ramp is smooth, clean, and free of damage.
- Check the recoil spring and assembly: Verify the recoil spring is correctly installed and in good condition.
- Practice proper technique: Focus on maintaining a firm grip and avoiding limp-wristing.
When to Seek Professional Help
If you've completed the troubleshooting steps and are still experiencing failure to feed, it's time to consult a qualified gunsmith. They can identify more complex issues and perform necessary repairs or adjustments.
Disclaimer: This guide is for informational purposes only. Always follow safe gun handling practices and consult qualified professionals for any firearm maintenance or repair. Improper handling of firearms can lead to serious injury or death. This information does not constitute professional gunsmithing advice.