How to Choose a Tactical Bag or Backpack

The right tactical bag isn't simply the one with the most pockets or the largest capacity. It should match what you carry, how you carry it and how quickly you need to access your gear.

A compact everyday backpack, modular tactical pack, sling bag and larger gear bag can all be the right choice for completely different situations. Before comparing individual products, start with your load and how the bag will actually be used.

Quick answer: Choose a tactical bag by working through five things: what you need to carry, how much capacity you actually need, how you want the load carried, how much organisation you need and whether modular features such as MOLLE are useful for your setup. Build the bag around the load rather than choosing the largest bag available.

1. Start With What You Actually Carry

Before comparing litres, fabrics or attachment systems, lay out the equipment you realistically expect to carry.

For everyday use that might include a laptop, charger, water bottle, jacket and smaller essentials. Work, outdoor, travel, training and professional loads can require very different equipment and organisation.

This matters because two people using the same size backpack can have completely different requirements. One may need a large open compartment for clothing, while another may benefit from multiple smaller compartments that keep equipment separated and easy to reach.

The first question isn't "How big should my tactical backpack be?" It is "What actually needs a place inside it?"

2. Choose the Right Type of Tactical Bag

"Tactical bag" describes several different carrying systems. Choosing the right format can be more important than choosing a particular feature.

Bag Type	Best Suited To	Main Advantage
Tactical Backpack	Everyday carry, work, outdoor use, travel and organised equipment loads	Distributes the load across both shoulders while providing structured organisation
Sling Pack	Compact loads and frequently accessed gear	Smaller footprint with quick access
Duffle or Gear Bag	Training, equipment transport, work and travel	Large accessible storage area for mixed or bulky loads
Rolling Luggage	Travel and larger or heavier equipment loads	Reduces the need to physically carry the full load
Compact or Waist Bag	Minimal everyday essentials	Low bulk and fast access

Explore the wider 5.11 Bags & Packs range to compare different carrying formats and capacities.

3. Match Backpack Capacity to What You Carry

Capacity is useful for comparing backpacks, but litres alone don't tell you whether your equipment will fit well. Compartment shape, internal organisation and the dimensions of individual items matter too.

The 5.11 RUSH® family provides a useful example of how significantly the carrying requirement can change between backpack sizes.

5.11 Backpack	Capacity	Best Starting Point For
RUSH® 12 2.0	24L	Everyday use, outdoor activities and lighter organised loads
RUSH® 24 2.0	37L	Larger everyday loads, work equipment and travel
RUSH® 72 2.0	55L	Extended trips and substantial equipment loads

The important point is that the model name shouldn't determine your choice on its own. The RUSH 12, RUSH 24 and RUSH 72 provide approximately 24L, 37L and 55L respectively, meaning each performs a very different carrying role.

Choose the smallest pack that comfortably fits your normal load while leaving enough flexibility for the equipment you realistically expect to add.

4. Think About Organisation, Not Just Space

A useful tactical backpack should make your equipment easier to manage, not simply give you more space. Consider where your most-used items will sit, how smaller equipment will be separated and whether you need different areas for work, electronics, clothing or other gear.

A large single compartment and an organised tactical backpack can offer similar total capacity but behave very differently in use.

5.11 develops tactical carrying systems around the intended environment, the equipment being carried and how users need to access that equipment. That makes organisation a functional part of the bag rather than just an extra feature.

When comparing backpacks, ask yourself:

Which items do I need to reach most frequently?
Do I need to separate work equipment from personal items?
Am I carrying electronics or a laptop?
Do small items need dedicated pockets?
Do I regularly change the equipment I carry?
Would external modular storage make the setup easier to adapt?

For example, RUSH 2.0 backpacks combine internal organisation with external attachment options rather than relying entirely on one large storage compartment. The exact configuration varies between models, so compare individual product specifications before choosing.

5. Decide Whether You Actually Need MOLLE

MOLLE is most useful when you need modular storage. Compatible pouches and accessories can be positioned on compatible webbing so the carrying setup can be adapted around different equipment.

This can be particularly useful when your load changes between activities or when certain items benefit from having a predictable external position.

But more MOLLE isn't automatically better.

If everything you carry already fits logically inside the backpack, adding external pouches can create unnecessary bulk. Modular storage works best when each attachment solves a specific organisation or access problem.

Explore tactical pouches and MOLLE attachments if modular storage is important to your setup.

6. Consider How Quickly You Need to Access Your Gear

Organisation matters most when it improves access.

If you regularly use a particular item, storing it underneath everything else defeats the purpose of having an organised tactical backpack.

Frequent-Access Gear

Items you use regularly should have an obvious and repeatable location that is easy to reach.

Secondary Gear

Equipment you use occasionally can sit deeper within the pack but should still have a logical compartment or storage area.

Reserve or Destination Gear

Clothing and equipment that normally remains packed until you reach your destination can occupy less accessible areas.

A consistent setup also means you learn where your equipment lives. Constantly changing the location of frequently used items removes one of the main advantages of organised storage.

7. Don't Ignore Carry Comfort

The importance of the carrying system increases as both load weight and carrying time increase.

A backpack that feels comfortable with a light load for ten minutes may behave very differently when fully packed and carried for several hours.

Depending on the backpack, useful features can include:

Contoured shoulder straps
Sternum straps
Structured or ventilated back panels
Compression straps
Waist support on larger packs
Reinforced grab handles

The RUSH 12 2.0, RUSH 24 2.0 and RUSH 72 2.0, for example, use contoured yoke shoulder systems, while larger carrying platforms can add additional support appropriate to heavier loads.

Evaluate the carrying system in relation to what the backpack will weigh when loaded, not just how the empty bag feels.

8. Look Beyond the Word "Durable"

"Durable" is one of the most common descriptions in the backpack category, but it doesn't tell you very much on its own.

A more useful comparison looks at how the bag is actually built and whether that construction makes sense for its intended use.

Compare features such as:

Fabric type and denier
Water-repellent or weather-resistant treatments where applicable
Reinforcement in high-stress areas
Zipper and hardware construction
Back-panel structure
Compression systems
Grab-handle construction
Attachment points and webbing

There is also no reason to automatically choose the heaviest material available. Demanding loads may justify heavier construction, while lighter activities may benefit from keeping the overall backpack weight down.

9. Choose Features That Solve Real Problems

Feature lists can make almost any tactical backpack look impressive. A better way to compare packs is to ask what each feature actually does for your load.

Feature	Useful When...
MOLLE-compatible webbing	You want to add, remove or reposition compatible external pouches.
Laptop compartment	The same backpack needs to move between work, travel and everyday use.
Hydration compatibility	You carry compatible hydration equipment during outdoor or extended activities.
Compression straps	You want to stabilise the load or manage the profile of a partially filled backpack.
Admin organisation	You regularly carry smaller equipment that benefits from predictable storage.
Multiple compartments	You need to separate different equipment categories without unloading the entire pack.

Tactical Backpack vs Regular Backpack: What's the Difference?

A tactical backpack generally places greater emphasis on organisation, adaptable storage, equipment access and durable construction. A regular backpack may prioritise lower weight, simplicity or everyday storage instead.

Depending on the tactical backpack, this can include MOLLE-compatible attachment points, multiple dedicated compartments, hydration compatibility, compression systems and carrying features designed around more demanding loads.

That doesn't automatically make a tactical backpack the better choice for everyone.

If you simply need lightweight storage for a small everyday load, a conventional backpack may be enough. Tactical features become more valuable when organisation, equipment access, modularity or demanding use are genuinely part of the requirement.

Which 5.11 RUSH Backpack Should You Choose?

If you're considering the RUSH family specifically, start with how much equipment you normally carry rather than automatically choosing the largest model.

Model	Starting Point
RUSH® 12 2.0 – 24L	Consider it for a more compact everyday tactical load.
RUSH® 24 2.0 – 37L	Move up when you regularly carry more work equipment, clothing or travel gear.
RUSH® 72 2.0 – 55L	Consider the larger platform when extended trips or substantial equipment loads make additional capacity more important.

The objective isn't to buy the biggest pack available. It is to choose the smallest backpack that comfortably accommodates your normal equipment, organisation requirements and realistic expansion needs.

Common Tactical Backpack Buying Mistakes

Buying Too Much Capacity

Extra space sounds useful, but an oversized backpack adds bulk and can encourage you to carry equipment you don't actually need.

Choosing by Features Instead of Use

A long feature list doesn't make a backpack better for your situation. Prioritise the features that solve actual carrying, organisation or access problems.

Ignoring the Final Loaded Weight

Don't evaluate only the empty backpack. Think about how the carrying system will perform once your normal equipment is inside it.

Adding MOLLE Pouches Without a Purpose

Modularity should make your equipment easier to organise or access. Adding attachments simply because space is available can make the pack unnecessarily bulky.

Trying to Use One Bag for Every Scenario

A compact everyday load and an extended outdoor or travel load can have fundamentally different requirements. Sometimes different carrying setups are more practical than forcing one oversized backpack to cover every situation.

Frequently Asked Questions About Tactical Bags and Backpacks

What size tactical backpack should I buy?

Choose capacity according to the equipment you actually carry. Smaller backpacks generally suit lighter everyday loads, while larger packs provide more room for travel, outdoor use and substantial equipment requirements. Internal dimensions and organisation should be considered alongside total litre capacity.

Is a 24L tactical backpack big enough for everyday use?

For many everyday loads, 24L can provide useful capacity without the bulk of a larger pack. The RUSH 12 2.0 uses a 24L configuration suitable for a compact organised load. Whether that capacity is enough depends on the size and amount of equipment you normally carry.

Is a 37L backpack too big for everyday use?

Not necessarily. A 37L pack provides substantially more room than a compact everyday backpack and can suit people carrying work equipment, clothing or larger daily loads. If you normally carry only a few small essentials, however, the additional capacity may be unnecessary.

What is MOLLE on a tactical backpack?

MOLLE is a modular attachment system that allows compatible pouches and accessories to attach to compatible webbing. It lets users adapt external storage around different equipment and carrying requirements.

Do I need MOLLE on an everyday backpack?

No. MOLLE is useful when you need modular external storage, but it isn't essential for every everyday setup. If the backpack's internal compartments already organise everything you carry, additional attachments may provide little benefit.

Can tactical backpacks be used for travel?

Yes. Tactical backpacks can work well for travel when their capacity, dimensions and organisation suit the trip. Dedicated compartments can also help separate electronics, clothing and frequently accessed items. Check current airline baggage requirements before relying on any backpack as cabin luggage.

What is the difference between a tactical backpack and a military backpack?

The terms can overlap, but individual products vary considerably. Rather than relying on the label, compare the backpack's construction, capacity, compartment layout, carrying system and modular features against your actual requirements.

Is a tactical backpack good for hiking?

A tactical backpack can be suitable for hiking when its capacity, carrying system, weight and organisation suit the activity. For longer distances, comfort and load distribution become increasingly important.

Choose a Tactical Bag Around Your Load

There isn't one tactical bag size or configuration that works best for everyone. The right choice comes from matching the bag to your equipment, environment and carrying requirements.

Start with what you actually carry. Then choose the appropriate format and capacity. After that, compare organisation, access, comfort, construction and modularity.

That approach helps prevent you from paying for capacity or features you don't need while making sure the equipment you do carry has a logical place.

Explore the complete 5.11 Bags & Packs range, compare the RUSH® 12 2.0, RUSH® 24 2.0 and RUSH® 72 2.0, or browse tactical pouches and MOLLE attachments to build a carrying system around your needs.