Vertx Siege 25L: The Ultimate Mission Pack for Rapid CCW Access & Expandable Storage

• The Vertx Siege 25L Tactical Backpack is a mission-capable backpack engineered for operators who require adaptive storage in dynamic environments. Built with a water-resistant 330D Nylon body and a reinforced 500D MOLLE panel, the Siege 25l tactical backpack supports heavy loadouts while minimizing weight and visual profile. It is a field-proven solution for professionals needing immediate access to defensive tools and the ability to scale their gear capacity instantly with the Vertx Siege 25L.
• Deploy Instantly with Rapid Access CCW Compartment: The dedicated EDC compartment features a full loop lining to anchor hook-backed holsters, keeping your firearm positioned for a consistent draw. The relocatable Rapid Access Pull tab allows you to bypass the zipper instantly for immediate retrieval, while YKK® locking sliders ensure the weapon remains secure during transport.
• Carry 25+ Liters with Expandable Front Storage: The expandable front pocket instantly accommodates bulky mission essentials like helmets, jackets, or boots. This specialized section uses durable 500D MOLLE to support heavy items without sagging, then compresses flat for a streamlined profile when running light with your Siege 25L Pack.
• Resist Wear with 330D & 500D Nylon Hybrid Construction: This pack combines a lightweight 330D Nylon exterior with a heavy-duty 500D laser-cut MOLLE face for maximum durability where it counts. The material is treated to be water-resistant, keeping your critical gear dry and protected during daily operations or adverse weather.
• Fit Laptops up to 15 Inches or Ballistic Panels: The internal main compartment features a double-layer, loop-lined sleeve designed to secure a 15-inch laptop or a ballistic armor panel. This dedicated slot keeps hard plates or electronics separated from your general loadout, ensuring they remain stable and accessible in the Vertx Siege 25L pack.

Vertx Siege 25L Backpack Review

What are some common accessories to add to the Vertx Siege Backpack?

Defensive Loadout Configuration for the Siege 25L

• MPH Full: This Multi-Purpose Holster insert attaches directly to the loop lining of the Siege 25L Backpack dedicated EDC compartment, allowing you to secure and orient a full-sized handgun for a customized, rapid draw.
• MAK LOK: Designed to enhance the pack's modularity, this accessory secures magazines and essential kit items to the internal loop panels, ensuring critical gear remains static and accessible during movement.

Administrative Organization for the Siege 25L

• MAP Quad: This four-slot panel attaches to any loop surface within the Vertx Siege 25L Tactical pack, providing a dedicated space to organize smaller mission essentials like chem lights, pens, or multitools, preventing them from settling at the bottom of the pack.

Vertx Siege 25L Backpack Features & Specifications

The Vertx Siege 25L is a mission-capable platform designed to bridge the gap between low-visibility daily carry and tactical loadouts. Its hybrid construction uses a lightweight 330D Nylon body reinforced with a 500D MOLLE panel, creating a rugged chassis that resists water and abrasion without weighing you down. With a massive expandable front pocket for bulky gear and a rapid-access CCW compartment, this pack ensures you can scale your capacity instantly while keeping defensive tools within reach.

Key Features

• Expand Capacity with 500D MOLLE Front Panel: The front stretch pocket instantly expands to hold a ballistic helmet, jacket, or boots, utilizing durable 500D Nylon to support the weight without sagging.
• Access Weapons Instantly: The dedicated CCW compartment features a full loop lining for Tactigami™ accessories and a relocatable Rapid Access Pull tab for a split-second draw.
• Secure Critical Gear: YKK® locking zippers on the main and EDC compartments prevent unauthorized access to your firearm or sensitive equipment during transport.
• Organize Mission Essentials: The main interior features a double-layer loop sleeve for a laptop or armor panel, plus translucent mesh pockets for rapid visual identification of medical or admin gear.
• Customize Your Carry: Stretch side pockets with compression straps secure tripods or rifles, while the removable waist belt stabilizes heavy loads during dynamic movement.

Specifications

• Dimensions: 20" H x 11.5" W x 8.5" D.
• Capacity: 25 Liters.
• Weight: 2.85 lbs.
• Material: 330D Nylon Body / 500D Laser-Cut MOLLE.
• Laptop Sleeve: Fits up to 15" devices.
• Zippers: YKK® Locking Zippers.

What's in the box of the Vertx Siege 25L Tactical Backpack?

• (1) Vertx Siege 25L Tactical Backpack
• (1) Removable Waist Belt
• (1) Rapid Access Pull Tab

Vertx Siege 25L Backpack FAQs

Can I fit a helmet in this bag?

 Yes. The front pocket is designed to stretch so you can store large items like a ballistic helmet, jacket, or boots. If you do not need the extra space, you can pull the pocket flat so the bag stays small.

Where do I put my laptop? 

There is a special sleeve inside the main compartment that fits laptops up to 15 inches. This sleeve is padded and lined with soft loop material to keep your computer or a protective armor plate safe.

How do I access my firearm quickly? 

The bag has a Rapid Access Pull tab on the hidden carry compartment. You can pull this large handle to open the pocket instantly without searching for a zipper, giving you immediate access to your self-defense tool.

Is the Vertx Siege 25L water-resistant? 

Yes. The outside is made of tough 330D Nylon that resists water. This fabric keeps your gear dry in light rain while staying light enough for daily use.

Can I use a hydration bladder? 

Yes. The shoulder straps have special slots to hold a water tube. You can place a hydration bladder inside to stay hydrated during long trips or missions.

Can I remove the waist belt? 

Yes. The waist belt helps support heavy loads, but you can remove it or tuck it away if you want a simpler carry for travel or work.

How big is a 25 L bag?

 This pack holds 25 liters of gear, which is enough for a full day of supplies, a laptop, and extra clothes. The dimensions are 20 inches high, 11.5 inches wide, and 8.5 inches deep. 

Where can I find the Siege 25L Tactical Backpack for sale? 

You can find the Vertx Siege 25L for sale directly through Atomic Defense. As an authorized dealer, we ensure you receive genuine gear with reliable customer support. If you are looking for the Siege 25L Tactical Backpack for sale, trust Atomic Defense for authentic, high-performance products.