Removing Plastic Plugs From 20 Gauge Shells: A Step-By-Step Guide

how to get plastic plug out of 20 gauge shells

Removing plastic plugs from 20-gauge shotgun shells can be a delicate task, often required for reloading or inspecting the shell components. The plastic plug, which sits between the powder and shot, is designed to be secure, making extraction challenging without damaging the shell. Common methods include using a specialized tool like a plug puller, which grips and removes the plug with minimal effort, or improvising with household items such as a small screwdriver or needle-nose pliers. Care must be taken to avoid puncturing the shell or spilling the contents, ensuring safety and preserving the shell’s integrity for reuse. Understanding the proper technique is essential for anyone involved in reloading or maintaining 20-gauge ammunition.

Characteristics Values
Method 1: Pliers or Needle-Nose Pliers Grip the plastic plug firmly with pliers and pull straight out. Be cautious not to damage the shell.
Method 2: Screwdriver and Hammer Place a flathead screwdriver against the edge of the plastic plug and tap gently with a hammer to loosen it. Then, pull it out.
Method 3: Drill Drill a small hole into the center of the plastic plug, insert a screw, and use pliers to pull it out.
Method 4: Heating Apply heat (e.g., lighter or heat gun) to the plastic plug to soften it, then use pliers to remove it. Avoid overheating the shell.
Method 5: Specialized Tools Use a hull-out tool or a shotshell reloading tool designed to remove plastic plugs safely.
Safety Precautions Always wear safety goggles and ensure the shell is empty (no primer or powder) before attempting removal.
Shell Compatibility Works for 20-gauge shotshell hulls with plastic plugs.
Purpose Reloading or repairing 20-gauge shells.
Difficulty Level Moderate (requires careful handling to avoid shell damage).
Tools Required Pliers, screwdriver, hammer, drill, heat source, or specialized tools.
Success Rate High with proper technique and tools.
Risk of Damage Low if done carefully; high if excessive force is applied.
Alternative Uses Removing plastic plugs for crafting or recycling purposes.

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Using Needle-Nose Pliers: Grip and twist the plastic plug gently to remove it without damaging the shell

Needle-nose pliers are a precision tool that can make the task of removing a plastic plug from a 20-gauge shell both efficient and safe. The key lies in their slender, tapered design, which allows for a firm grip on the plug without requiring excessive force. Unlike bulkier tools, needle-nose pliers can access the tight space around the plug, minimizing the risk of slipping and damaging the shell. This method is particularly useful when the plug is deeply seated or when other methods, like prying with a flathead screwdriver, prove too risky.

To begin, position the pliers so the tips grip the plastic plug as close to its base as possible. This ensures maximum control and reduces the chance of the plug breaking apart inside the shell. Apply gentle, steady pressure as you twist the pliers counterclockwise. The goal is to mimic the motion of unscrewing a cap, not to force the plug out abruptly. If the plug resists, avoid the temptation to pull outward; instead, adjust your grip slightly and continue twisting. Patience is critical, as rushing can lead to shell deformation or plug fragmentation.

One practical tip is to ensure the pliers are clean and free of grease or debris, as this can cause slippage. For added stability, consider wrapping a small piece of cloth or tape around the plug if it’s particularly smooth or slippery. If the plug still won’t budge, apply a small amount of penetrating oil or lubricant around the edges and let it sit for 10–15 minutes before attempting again. This can help loosen any adhesive or residue holding the plug in place.

While needle-nose pliers are effective, they are not without limitations. Over-tightened or damaged plugs may require alternative methods, such as drilling or using a specialized extraction tool. Additionally, always inspect the shell for cracks or weaknesses before proceeding, as compromised shells can shatter under pressure. When done correctly, however, this technique preserves the integrity of the shell while successfully removing the plug, making it a go-to solution for many enthusiasts and professionals alike.

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Heating Method: Apply light heat to soften the plastic for easier extraction

Applying controlled heat to the plastic plug in a 20-gauge shell can significantly ease its removal, but precision is key. Excessive heat risks damaging the shell or altering its structural integrity, while too little may leave the plastic unyielding. Aim for a temperature range of 120°F to 150°F (49°C to 65°C), which softens most plastics without causing degradation. Use a hairdryer on a low setting or a heat gun with a diffuser attachment to distribute warmth evenly. Hold the heat source 6–8 inches away from the plug, moving continuously to avoid hot spots. This method is particularly effective for plugs made of polyethylene or polypropylene, which become pliable at these temperatures.

The process requires patience and observation. Heat the plug for 10–15 seconds, then test its flexibility by gently probing with a non-metallic tool, such as a plastic pick or the tip of a screwdriver wrapped in tape. If the plastic remains rigid, reapply heat in 5-second intervals until it yields slightly under pressure. Avoid heating the shell’s brass or steel components directly, as these materials conduct heat rapidly and can become too hot to handle. Always wear heat-resistant gloves and work in a well-ventilated area to minimize risks.

Comparing this method to mechanical extraction techniques highlights its advantages and limitations. While prying or drilling may offer quicker results, they often leave behind debris or damage the shell’s interior. Heating, on the other hand, preserves the shell’s condition and reduces the risk of contamination. However, it is less suitable for time-sensitive tasks or situations where heat-sensitive materials are present. For hobbyists reloading shells or salvaging components, the heating method strikes a balance between effectiveness and preservation.

A practical tip to enhance this technique is to pre-chill the shell in a refrigerator for 15–20 minutes before applying heat. The temperature contrast between the cooled shell and the heated plug can accelerate the softening process, reducing the overall heat exposure time. Additionally, using a thermal probe to monitor the plug’s temperature ensures accuracy and prevents overheating. This method, when executed carefully, transforms a stubborn extraction task into a manageable procedure, showcasing the power of controlled thermal manipulation.

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DIY Tools: Create a custom tool using a paperclip or wire for precise removal

Removing the plastic plug from a 20-gauge shell requires precision and the right tool. A paperclip or wire can be fashioned into a custom instrument tailored for this task, offering a cost-effective and accessible solution. Start by selecting a sturdy paperclip or a length of thin, flexible wire, such as a coat hanger or jewelry wire. The goal is to create a hook or probe that can grip or dislodge the plug without damaging the shell.

To craft the tool, straighten one end of the paperclip or wire, leaving a small bend at the tip to form a hook. For added precision, use pliers to refine the shape, ensuring the hook is narrow enough to fit into the shell’s opening. If using wire, consider wrapping the handle end with tape for a better grip. This DIY tool mimics commercial extraction instruments but is customized to fit the specific dimensions of a 20-gauge shell, making it ideal for this niche task.

When using the tool, insert the hook gently into the shell’s opening, positioning it beneath the plastic plug. Apply steady, upward pressure to lift the plug without forcing it, as excessive force can deform the shell. For stubborn plugs, twisting the tool slightly while lifting can help break any adhesive or friction holding it in place. Practice patience, as precision is key to avoiding damage.

Comparing this method to others, such as using a knife or screwdriver, the paperclip or wire tool offers a safer and more controlled approach. Unlike sharp objects, which risk puncturing the shell, this custom tool is designed to work within the shell’s constraints. Additionally, its simplicity and low cost make it accessible for anyone facing this issue, whether for reloading or repair purposes.

In conclusion, creating a custom tool from a paperclip or wire is a practical, effective solution for removing plastic plugs from 20-gauge shells. With minimal materials and a bit of ingenuity, this DIY approach ensures precision and safety, proving that sometimes the best tool is the one you make yourself. Keep this technique in your arsenal for future shell maintenance tasks.

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Solvent Application: Use a plastic-safe solvent to loosen the plug before pulling

Plastic plugs in 20-gauge shells can be stubborn, often requiring more than brute force to remove. Applying a plastic-safe solvent is a strategic approach that softens the material, reducing adhesion without damaging the shell or plug. This method leverages chemical properties to ease the extraction process, making it a go-to for precision-focused users.

Steps for Effective Solvent Application:

  • Select the Right Solvent: Opt for acetone, isopropyl alcohol, or a specialized plastic adhesive remover. Avoid harsh chemicals like paint thinners, which can degrade the shell. Test a small area first to ensure compatibility.
  • Apply Sparingly: Use a cotton swab or dropper to apply the solvent directly to the plug’s edges. Over-saturation can weaken the shell’s structure, so limit application to the contact point between the plug and shell.
  • Wait Patiently: Allow the solvent to penetrate for 5–10 minutes. This timeframe balances effectiveness with safety, preventing prolonged exposure that could harm the plastic.
  • Extract with Care: Use a pair of needle-nose pliers or a precision tool to grip the plug and pull gently. The solvent should have reduced friction, minimizing the risk of breakage or deformation.

Cautions to Consider:

Solvents are volatile and flammable, so work in a well-ventilated area away from open flames. Wear nitrile gloves to protect skin from irritation, and avoid inhaling fumes. If the plug remains stubborn, reapply solvent rather than forcing it, as excessive pressure can damage the shell.

Practical Tips for Success:

Warm the shell slightly with a hairdryer before application to enhance solvent absorption. For deeply seated plugs, use a syringe to inject the solvent into the gap between the plug and shell. Always clean the area post-removal to eliminate residue, ensuring the shell remains functional for reloading or other uses.

By combining precision, patience, and the right materials, solvent application transforms a frustrating task into a manageable process. It’s a testament to how chemistry can simplify mechanical challenges, offering a reliable solution for those dealing with 20-gauge shells.

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Manual Extraction: Push the plug out from the opposite end with a small rod

A simple yet effective method for removing plastic plugs from 20-gauge shells involves manual extraction using a small rod. This technique leverages basic mechanics: by applying controlled force from the opposite end, the plug can be dislodged without damaging the shell. The key lies in selecting a rod that is slender enough to fit through the shell’s opening but sturdy enough to transmit force effectively. A 1/16-inch diameter metal rod, such as a straightened paper clip or a small screwdriver shaft, works well for this purpose. Precision is critical; misalignment can cause the rod to bend or the shell to crack, rendering it unusable.

To execute this method, begin by securing the shell firmly in a vise or clamp, ensuring it remains stationary during the process. Position the rod at the opposite end of the plug, aligning it directly with the plug’s center to avoid oblique pressure. Apply steady, even force while pushing the rod through the shell. The goal is to gradually dislodge the plug without abrupt movements that could deform the shell’s structure. If resistance is encountered, pause and reassess alignment before continuing. This step-by-step approach minimizes the risk of damage and maximizes success.

Comparatively, manual extraction with a rod offers advantages over methods like prying or melting. Prying often requires specialized tools and carries a higher risk of shell deformation, while melting can release harmful fumes and compromise the shell’s integrity. The rod method, however, is accessible, cost-effective, and preserves the shell for reuse. It is particularly useful for hobbyists or professionals working with limited resources or in environments where chemical solvents are impractical.

Despite its simplicity, this technique demands caution. Overzealous force can puncture the shell, and improper alignment may cause the rod to slip, posing a safety hazard. Always wear safety goggles and gloves to protect against potential debris or sharp edges. For those new to this method, practicing on a few expendable shells can build confidence and refine technique. With patience and precision, manual extraction using a small rod becomes a reliable solution for removing plastic plugs from 20-gauge shells.

Frequently asked questions

Use a pair of needle-nose pliers or a small screwdriver to grip the plug firmly and pull it out straight, ensuring not to damage the shell.

Apply a small amount of penetrating oil or lubricant around the plug, let it sit for a few minutes, and then gently twist and pull the plug out.

Reusing shells is not recommended due to safety risks. It’s best to use new shells for reloading or other purposes.

Yes, there are specialized plug removal tools available that are designed to safely and efficiently extract plastic plugs without damaging the shell.

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