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Built to Carry 150 lbs Back Out of the Mountains
A carbon frame expedition hunting system designed for hunters who push deep into the backcountry and bring the weight back with confidence.
10% OFF Your First Order — CODE: SIATREX10
$100 OFF on orders over $500 — CODE: SIATREX500
Lifetime Customer Service Via service@siatrex.com
US & Canada Warehouse Shipping + Amazon Availability
2-Year Replacement Warranty (Manufacturing Defects)
The SIATREX APEX 5000 is engineered for hunters who demand ultra-light performance, high load capacity, long-distance comfort, and a fully modular system. Its lightweight carbon fiber frame supports up to 150 lbs, offering strength and durability for multi-day expeditions, challenging terrain, and demanding hunts.
Rugged & Water-Resistant Construction
Constructed from 500D Ripstop Cordura nylon with reinforced Hypalon panels and an internal Water-Resistant PU-coated lining, the APEX 5000 delivers outstanding abrasion resistance, water protection, and all-terrain durability. Premium YKK® zippers ensure smooth and reliable operation under any conditions.
Adjustable Suspension System for Superior Comfort
The height-adjustable suspension system adapts to different torso lengths, while dual-layer foam shoulder straps with AirMesh ventilation provide even weight distribution, comfort, and stability during long treks with heavy loads. The shoulder straps are also designed to directly mount the SIATREX BINO‑X Binocular Harness, eliminating discomfort from overlapping straps and enhancing load stability for extended hunts.
Spacious and Versatile Storage
The backpack offers 5000 cu in of main storage plus a 2500 cu in load sling, ideal for transporting large game or external gear. Multiple compartments keep hydration systems, survival gear, and personal items organized. The detachable 10L Lid Bag comes with its own lightweight strap, functioning as a standalone daypack—perfect for scouting trips, short hikes, or split-camp operations.
Integrated Hydration System
A three-point hydration system provides convenient water access through ports on the main pack, suspension system, and Lid Bag, ensuring hydration is always within reach.
Quick-Release Rifle System & Modular Expansion
Equipped with a secure quick-release rifle system, the backpack allows fast weapon deployment in the field. MOLLE webbing on the back, shoulders, and waist supports modular attachments such as trekking poles, tools, or other gear. A shoulder-mounted MOLLE pouch designed for the inReach Mini ensures quick access in emergencies while maintaining reliable signal performance.
Seamless Integration with SIATREX BINO‑X
The APEX 5000 fully integrates with the SIATREX BINO‑X Binocular Harness. The binocular pack can attach directly to the backpack’s shoulder straps, eliminating the discomfort of multiple harnesses and enhancing load stability—delivering a more comfortable and efficient carrying experience on long hunting expeditions.
Unmatched Strength & Lightweight
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Carbon fiber frame + 500D ripstop CORDURA® fabric
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Supports up to 150 lbs while staying comfortable and stable
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Modular design for multi-day expeditions or fast-action hunts
Massive Storage
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Main compartment 5000 cu in
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Load sling 2500 cu in
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Lid & waist pouches 800 cu in
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Easily carry game, gear, and multi-day expedition essentials
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Lid bag converts to a Daypack for short scouting trips or fast action
Comfort & Stability
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Adjustable dual-foam shoulder straps + airmesh suspension
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BINO-X Harness Pack attaches directly to shoulder straps
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Eliminates tangled harnesses, providing balanced, stable carry
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Stay comfortable, focused, and energized during long treks
Professional Gear Integration
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Removable weapon-carrying system with quick-release
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MOLLE attachment points + multiple compartments for custom gear layouts
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Shoulder strap pocket for Garmin InReach Mini, keeping satellite communication within reach
Hydration Ready
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Supports hydration bladder in main compartment, carbon frame, and Daypack mode
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Maintain endurance and focus, no matter how far your hunt takes you
Why Hunters Choose the APEX 5000
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Reduce shoulder fatigue and back strain
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Keep all gear organized, accessible, and secure
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Modular design + adjustable suspension adapts to any terrain or hunting style
Material
- 500D Ripstop CORDURA® with DWR coating
- YKK® Zippers
- Spread Tow Carbon Fiber Frame
- Duraflex® Hardware
- Spacer Airmesh Liner
- Hypalon Reinforced Compression Straps
Massive Storage
- Main compartment 5000 cu in
- Load sling 2500 cu in
- Lid & waist pouches 800 cu in
Load Sling
- Expanded Hauling Capacity- 2500 cu in / 41 L
- 150+ pound load rating
Weight
- Total : 2.96 kg / 6 lb 8 oz
- Bag Only : 1.14 kg / 2 lb 8 oz
- Suspension System: 1.53 kg / 3 lb 6 oz
- Lid Bag: 0.29 kg / 0 lb 10 oz
- Carbon Fiber Frame : 0.455 kg / 1 lb
Color
- Ranger Green
- Main Body Bag
- Lid Bag
- Carbon Fiber Frame Sheet
- Suspension System
- Rain Cover
- InReach Mini Holder Pouch
We’re here to help! At SIATREX, your satisfaction is our top priority. Whether you have questions about our products, shipping, returns, or just want to share your hunting adventures, our team is ready to assist.
Customer Support
Email: service@siatrex.com
Phone: +852 90443047
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Response Time: 24–48 business hours
The product will ship 1-2 business day after purchase, and delivery will take 2-6 business days. All orders will be dispatched from our US warehouse.
Order Tracking
Track your order anytime using our tracking page:
https://www.siatrex.com/apps/track123
Address
Company Name: GLUTA TECHNOLOGY CO., LIMITED
Address: Room B53, 2/F, Phase 1, Kwai Shing Industrial Building, No. 36-40 Tai Lin Pai Road, Kwai Chung, New Territories
General Inquiries
If you have general questions about SIATREX, partnerships, or media inquiries, please contact us at service@siatrex.com.
Feedback & Suggestions
We love hearing from our customers! Share your feedback, suggestions, or stories from the field. Your insights help us improve our gear and services.
Shipping & Returns Questions
For questions regarding shipping, tracking, or returns, please check our Shipping Policy and Returns & Refunds Policy first. If you still need assistance, contact our support team at service@siatrex.com.
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Field Tested: SIATREX APEX 5000 Performance Review
APEX 5000 System Architecture
Built as a fully integrated expedition system, the APEX 5000 combines load carrying, optics integration, and weapon access into one unified platform.

Integrated BINO-X System
No Neck Strain. No Strap Overlap. No Clutter.
The SIATREX BINO-X system integrates directly into the APEX 5000 shoulder straps, transforming a separate bino harness into part of the load-carrying system.
It reduces neck pressure and strap interference between backpack and chest-mounted gear, creating a cleaner, fully integrated setup.
Keeps your binoculars tight to your chest for a stable, low-bounce carry in the field.Fast to install. Easy to remove. Built for the demands of backcountry movement.

Load Sling System
Built for extreme load hauling.
When the integrated Load Sling system is activated, the APEX 5000 transforms into a high-capacity platform for carrying game meat, heavy gear, and expedition supplies.
Designed for demanding backcountry hunts, it creates a stable load-bearing zone between the carbon fiber frame and the main pack, delivering improved balance and weight distribution under heavy loads.
In Load Sling mode, the system expands to a 2,500 cu in carrying platform and supports up to 150 lbs of hauling capacity.

Weapon Carry System
Stable Carry. Instant Deployment.
Carry your rifle or compound bow securely while keeping both hands free for climbing, stalking, or glassing.
Integrated with the SIATREX single-point quick-release sling system, it delivers rock-solid weapon retention with fast, controlled access when every second counts.Deployment
Flexible Rifle & Bow Carry with Quick-Draw Access
Flexible Rifle & Bow Carry with Quick-Draw Access.
The weapon cradle mounts to either the side or rear of the pack, allowing secure carry of your rifle or compound bow in any terrain.
Side carry enables fast, intuitive access when speed matters. Rear carry provides a more balanced and stable load for long-distance trekking.
Integrated with the SIATREX single-point quick-release system, it supports both rifles and compound bows, enabling fast, one-motion deployment when every second counts.

Rear Stow Mode
When side pockets are used for water bottles, tripods, or spotting scopes, the weapon sleeve can be relocated to the rear of the pack for secure rifle or compound bow carry.
This setup keeps the system balanced while maintaining fast access and clean organization in the field.

Side Draw Mode
When side pockets are not in use, the weapon sleeve mounts to the side of the pack for fast, intuitive access.
Paired with the SIATREX single-point quick-release sling system, it enables instant deployment of your rifle or compound bow when every second matters.



Carbon Frame & Suspension System
A modular load-bearing system combining an ultra-light carbon fiber frame with a pressure-free suspension design.
It transfers weight efficiently to the waist, reducing pressure points while improving airflow across the back and shoulders for all-day carrying comfort in the field.
Built for long-distance, heavy-load hunts, delivering balanced performance in stability, weight distribution, and reliability.

Pressure-Free Suspension System
Dual-layer foam padding combined with breathable Airmesh creates a pressure-free carry system.
It distributes weight evenly across the shoulders and waist, reducing pressure points while improving airflow to minimize heat buildup in the field.
Built for long-distance, heavy-load hunts, delivering consistent comfort and stability under demanding conditions.

Load-Bearing Frame System
Engineered with a body-adaptive structure, the ultra-light carbon fiber frame delivers a precise fit while significantly reducing overall weight.
The adjustable design accommodates different torso lengths, ensuring stable load transfer to the waist and improved balance under heavy loads.
Built for long-distance hunts, it provides a rigid yet lightweight foundation for maximum efficiency, stability, and support in the field.
Adjustable Frame Height System
The carbon fiber frame features an adjustable height system designed to accommodate different torso lengths.
Fine-tuning the frame position ensures a precise fit, improving load transfer efficiency and overall balance under load.
Whether set high or low, the system maintains stability, comfort, and control across all body types in demanding field conditions.

Minimum Height Configuration
Compact fit for agility and close-body control.

Maximum Height Configuration
Extended fit for taller torso and enhanced load stability.

Game Haul Frame Mode
Designed for heavy game retrieval in the field, this mode removes the pack body and utilizes only the carbon fiber frame and suspension system.
It creates a stable, body-centered load platform for carrying meat and heavy gear over long distances.
Ensures balanced load distribution, precise control, and efficient weight transfer during demanding backcountry hunts.

Dual-Layer Game Haul Load Panel
Constructed with dual-layer 500D RIPSTOP DRW CORDURA®, this load panel delivers enhanced durability compared to standard single-layer designs.
The double-layer structure also integrates a hydration compartment, allowing you to carry a water bladder even in Game Haul Frame Mode.
Ensures continuous hydration and reliable performance during extended backcountry hunts.
Triple Hydration Integration System
Engineered for extended backcountry hunts, the pack features a fully integrated hydration system with three routing ports located in the main compartment, lid bag, and Game Haul panel. It also includes a dedicated 3L hydration bladder sleeve for secure internal storage. This multi-point integration ensures reliable hydration access across all carry modes, whether in full pack configuration or Game Haul Frame Mode, delivering consistent efficiency and endurance in demanding field conditions.

Main Compartment Hydration Port
Integrated hydration routing inside the main compartment, featuring a dedicated 3L hydration bladder sleeve and an internal attachment hook for secure fixation.

Lid Bag Hydration Port
Integrated hydration routing in the lid bag for quick and convenient access, also featuring a dedicated hydration bladder sleeve for secure storage.

Game Haul Panel Hydration Port
Dedicated hydration routing integrated into the Game Haul load panel for use in haul mode.

Ultralight Carbon Fiber Frame
Carry more, weigh less. The SIATREX APEX 5000’s carbon fiber frame is ultra-strong, feather-light, and built to handle heavy loads on long hunts—keeping you comfortable, stable, and ready for anything.
Modular Weapon Carry System

Single-Point Quick-Release Sling (Sold Separately)
Designed for rapid weapon access in the field, the Single-Point Quick-Release Sling allows secure attachment and fast release of rifles and compound bows. Built for stability during movement, it ensures your weapon stays secure while enabling quick, one-motion removal when needed.

Side-Mounted Weapon Cradle
Mounted on the side of the pack, the adjustable cradle securely fits rifle stocks or compound bow cams. When paired with a quick-release sling, it enables fast, intuitive weapon access while maintaining secure retention during movement.

Rear-Mounted Weapon Cradle
Mounted on the back of the pack for enhanced stability and balanced load distribution. Designed for long-distance travel, it securely holds rifle stocks or compound bow cams while improving overall carry comfort and control.

Removable Lid Daypack System
The lid bag is equipped with integrated shoulder straps, allowing it to be detached from the pack and used as a standalone daypack. This modular design provides added versatility for short trips, scouting, or lightweight missions, offering quick transition between full load carry and minimal carry setups in the field.

Free Garmin inReach Mini 2 Pouch (MOLLE Compatible)
Each APEX 5000 pack includes a complimentary Garmin inReach Mini 2 pouch mounted on the shoulder straps. Designed with a MOLLE-compatible system, it allows flexible positioning based on your carry preference and field needs. Built for safety and reliability in remote environments, this included accessory ensures every hunter has quick access to essential communication and emergency tools at no extra cost.
Hunting Highlights


















