
Gun owners are often concerned about the proper methods for storing their firearms. Some worry about the effects of storing their guns in plastic bags, specifically whether this will cause rusting due to trapped moisture. However, some gun owners have experimented with storing their guns in plastic bags, with varying results. While some have reported success with this method, others have concerns about the potential for a greenhouse effect that could promote rusting. To mitigate this, some gun owners use desiccant packets or vacuum seal their firearms with propane or nitrogen to remove moisture and oxygen.
| Characteristics | Values |
|---|---|
| Plastic bags used for storing guns | Anti-corrosion storage bags, plastic gun-bags, vacuum seal bags, freezer bags, heavy ZIP-LOCK-type bags, plastic wrap, regular plastic bags, special "hard" plastic bags with VCPI vapor protection |
| Plastic bag thickness | Thickness of a freezer bag |
| Plastic bag contents | Oiled guns, desiccant tabs, CLP, propane, nitrogen |
| Plastic bag use | Plastic bags are used to store guns for long periods of time, to prevent rusting, and to save space |
| Plastic bag effectiveness | Plastic bags can prevent rusting by creating a barrier to moisture and air. However, they can also trap moisture and promote rusting through the greenhouse effect. Standard plastic bags can break down over time due to exposure to oils. |
Explore related products
$17.59 $18.99
What You'll Learn

Plastic bags can prevent rusting
Plastic bags can be used to store guns, and they offer some protection against rusting. Many new guns are stored in plastic bags inside foam padded plastic containers before they are purchased. Some gun owners have also experimented with storing their guns in plastic bags, with positive results. One owner noted that their gun was "very oily on the outside" after being stored in a plastic bag, but that it "looked great".
However, it is important to note that plastic bags are not completely airtight, and water can slowly diffuse through common plastic materials over time. This can lead to trapped moisture inside the bag, which can promote rusting. Therefore, it is recommended to use a rust-prevention method in conjunction with plastic bags, such as oiling the gun before storage.
Special rust-prevention bags, such as VCI poly bags, are also available and are designed to provide superior protection against rust and corrosion. These bags create a physical and molecular barrier that prevents moisture from reaching the metal surface. They are easy to use, cost-effective, and can protect metal parts for up to three years.
When using plastic bags for gun storage, it is important to choose a thick and durable bag, such as a freezer bag, to ensure that the gun is adequately protected. Additionally, it is recommended to regularly check the gun for any signs of rust, especially in humid environments.
Plastic Bag Alternatives: Are They Really Eco-Friendly?
You may want to see also
Explore related products
$15.99

Plastic bags are good for stacking
Plastic bags can be used for storing guns, but it is important to consider the type of plastic bag and the conditions in which the gun will be stored. Standard plastic bags, such as grocery bags or freezer bags, may not be ideal for long-term gun storage as they can allow moisture and air to pass through, leading to potential rusting. However, some gun owners have successfully stored their guns in plastic bags, either by using heavy-duty plastic bags or by incorporating additional measures to prevent moisture buildup.
One method mentioned in the forums is to use vacuum-sealed bags. By removing the air from the bag, individuals can create an environment that slows down the corrosion process and protects the gun from external elements. However, this method has also raised concerns about promoting rust through a "greenhouse effect" inside the bag. To address this, some individuals suggest using propane or nitrogen to displace the air before sealing the bag, as these gases have low oxygen content and are dry, reducing the likelihood of rust formation.
Another approach to mitigate moisture buildup is to include desiccant packets or tabs inside the plastic bag. These packets absorb moisture, helping to maintain a dry environment around the gun. Additionally, oiling or lubricating the gun before storage can create a protective barrier against rust. However, it is worth noting that oils can sometimes cause plastic bags to break down faster.
For those seeking a more specialized solution, there are purpose-made plastic gun bags designed for long-term gun storage. These bags, such as the ones mentioned by the brand Zerust, offer corrosion protection and VCPI vapor protection, addressing the concerns related to moisture and air passage associated with standard plastic bags.
In conclusion, while plastic bags can be used for stacking and storing guns, it is important to consider the specific type of plastic bag and the environmental conditions. Standard plastic bags may work in the short term or with additional measures like oiling, lubricating, or using desiccant packets. However, for long-term storage or harsh conditions, purpose-made plastic gun bags with VCPI vapor protection are recommended to ensure the safe preservation of valuable firearms.
Plastic Bags: Acid-Free or Not?
You may want to see also
Explore related products
$17.99

Plastic bags are not always airtight
Plastic bags are often used to store guns, with some manufacturers selling firearms in plastic bags inside foam-padded containers. However, it is important to note that plastic bags are not always airtight. While Ziploc bags, for instance, have a tight seal due to their 'grip'n seal' technology, they are not entirely airtight. This is because the interlocking grooves have minuscule spaces that allow air to eventually seep into the bag. Over time, trace amounts of water vapour or gaseous odours can penetrate the plastic film.
Similarly, the plastic bags used for vacuum sealing are not entirely impermeable. There are often microscopic leak paths via grain boundaries, seams, or natural variations in the material. Therefore, certain molecules of particular sizes will diffuse through the liner. This is also a function of thickness and temperature. For instance, a vanilla scent can easily permeate a rubber balloon, despite it being tied tight.
The same logic can be applied to plastic bags used to store guns. While they may provide a barrier to rust, they may also create a "greenhouse effect", promoting rust inside the bag. This is because CLP, a type of oil used on guns, does not evaporate in a plastic bag, leading to a buildup of moisture.
To ensure that firearms are stored in airtight conditions, it is recommended to use a heat-sealing, vacuum-packed bag. Additionally, gun socks are great for preservation and can be placed inside a gun case. If the case is airtight, it is advisable to leave a latch open to allow passive airflow and prevent moisture buildup.
Plastic Bags: Airtight or Not?
You may want to see also
Explore related products

Plastic bags are not always moisture-proof
While plastic bags are often used for storing guns, they are not always the best option. One of the main concerns is moisture retention. Plastic bags are not always moisture-proof. Standard plastic bags will allow moisture and air to pass through, which can lead to rusting and corrosion. This is especially true if the bag is exposed to a humid environment. The plastic itself can also retain a certain percentage of moisture, even after the manufacturing process dries it out.
In addition, oils used on guns can cause plastic bags to break down and pass air even faster. This can be a problem if you are using a plastic bag to store a gun that has been oiled or lubricated. The oil can break down the plastic, allowing moisture and air to enter the bag and come into contact with the gun. This can lead to rusting and corrosion, defeating the purpose of storing the gun in a plastic bag in the first place.
Some gun owners have experimented with using plastic bags to store their guns, with mixed results. One gun owner reported that their gun became very oily after being stored in a plastic bag, as the CLP (a type of gun oil) did not evaporate as it usually does. Another gun owner shared a similar experience, noting that their gun was also very oily after being stored in a plastic bag. This suggests that the plastic bag may have trapped moisture and prevented the oil from evaporating, leading to a buildup of oil on the gun.
To mitigate these issues, some gun owners have suggested using specialised gun storage bags that are designed to be anti-corrosion and moisture-proof. These bags are made from thicker plastic and are intended for long-term storage. They are often used in conjunction with desiccant packs to absorb any moisture that may be present. Additionally, it is recommended to oil or lubricate guns regularly, regardless of whether they are stored in plastic bags or not, to prevent rusting, especially in humid environments.
Plastic Bags: Immortal Environmental Threat?
You may want to see also
Explore related products

Plastic bags can be used with desiccant packs
Plastic bags can be used to store guns, as long as they are thick enough to not rip apart when the gun is placed inside. Plastic bags can be especially useful for preventing rust by creating a barrier against the environment. However, one must be careful as a plastic bag can also create a "greenhouse effect", trapping moisture inside and promoting rust.
To avoid this, desiccant packs can be used alongside plastic bags to absorb moisture. Desiccant packs are a great short-term solution to keep things dry, but they will eventually become saturated and will need to be replaced or dried out in an oven. This makes them poor long-term solutions.
One way to use plastic bags with desiccant packs for gun storage is to use a product like the ShieldPro SafeCache Storage Kit. This product includes thick plastic bags that can be sealed with an iron, as well as desiccant and oxygen absorber packs. The bag can be sealed almost completely, leaving a small opening for a straw to suck out the remaining air before sealing it shut.
Another option is to use Wisesorb's Rechargeable Desiccant Packs, which are designed for gun safe storage. These packs are made of premium fabric that is high-temperature resistant, strong, lightweight, permeable, and wear-resistant. They are filled with non-toxic silica gel that changes colour once saturated with moisture. These packs can be dried out and reused multiple times, making them a more economical option.
How Oil Transforms into Plastic Bags
You may want to see also
Frequently asked questions
Plastic bags that do not rip when a gun is placed inside are typically thick enough to be used for gun storage. However, it is important to note that standard plastic bags will allow moisture and air to pass through, which can cause rusting.
Some alternatives to plastic bags for gun storage include foam padded plastic containers, gun socks, and anti-corrosion storage bags.
To prevent rusting, it is recommended to oil your guns regularly, regardless of use. You can also use desiccant packs to absorb any moisture inside the bag. Additionally, consider using a heavy-duty plastic bag designed for long-term storage, as they provide better protection against moisture and air leakage.











































