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CamelBak Mil-Spec Crux Reservoirs

Our CamelBak Mil-Spec Crux reservoir collection at Summit Haul features 60 options ranging from $10 to $97.2. Built to military specifications, these reservoirs are rugged, easy to clean, and deliver high water flow through the Crux delivery system.

Ideal for tactical vest, plate carrier, and MOLLE compatibility, the Mil-Spec Crux is available in sizes from 1.5L to 3L, with both standard and long tube options. Explore replacement tubes, bite valves, and cleaning kits to keep your reservoir mission-ready.

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4.7 (20)

CamelBak Ambush Tactical Hydration Backpack, Low-Profile MOLLE Design with 100oz Mil-Spec Crux Reservoir, Multicam 2.0

$168.00 $73.80

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4.6 (750)

CamelBak Ambush Tactical Hydration Backpack with 100oz Mil-Spec Crux Reservoir

$154.50 $69.08

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5.0 (1)

CamelBak Arete 18 Hydration Backpack, Ultralight Daypack with 50oz Crux Reservoir

$44.99 $22.50

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4.5 (79)

CamelBak Arete 18 Hydration Pack with 50oz Crux Reservoir, Ultralight Hiking Daypack

$65.22 $32.61

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4.9 (12)

CamelBak Armorbak Tactical Hydration Pack – 100 oz Mil-Spec Crux Reservoir, Coyote

$86.99 $43.50

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4.6 (208)

CamelBak Armorbak Tactical Hydration Pack with 100oz/3L Mil Spec Crux Reservoir

$121.95 $57.68

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5.0 (1)

CamelBak BFM Mil Spec Crux Hydration Reservoir Tactical Backpack

$357.95 $97.20

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4.6 (87)

CamelBak BFM Tactical Hydration Backpack – 50L MOLLE Pack with 100oz Crux Reservoir

$315.99 $95.74

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4.8 (11)

CamelBak Cloud Walker 18 Hiking Hydration Backpack with 2.5L Crux Reservoir

$44.99 $22.50

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4.6 (4)

CamelBak Cloud Walker 18 Hiking Hydration Backpack with 85oz Crux Reservoir

$49.00 $24.50

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4.6 (155)

CamelBak Cloud Walker 18 Hydration Backpack with 2.5L Crux Reservoir

$49.00 $24.50

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4.5 (110)

CamelBak Crux 2L Water Reservoir with LifeStraw Filtration System for Hiking and Travel

$49.99 $25.00

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4.5 (405)

CamelBak Crux & Fusion Thermal Control Kit – Insulated Tube and Bite Valve Cover

$24.00 $12.00

4.5 (79)

CamelBak Crux Lumbar Hydration Reservoir 50oz (1.5L), Low-Profile Design

$28.99 $14.50

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4.4 (10)

CamelBak Crux Quick Link Insulated Replacement Tube Kit with Big Bite Valve

$22.00 $11.00

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4.7 (1811)

CamelBak Crux Reservoir Hydration Bladder Cleaning Kit with Brushes, Hanger, and Cleaning Tabs

$23.99 $12.00

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4.4 (362)

CamelBak Crux Reservoir Replacement Tube – High Flow, Compatible ONLY with Crux Reservoirs, Black

$15.00 $10.00

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4.6 (9186)

CamelBak Crux Water Reservoir Hydration Bladder, 2L / 3L

$39.99 $20.00

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4.3 (85)

CamelBak H.A.W.G. Tactical Hydration Backpack with 100oz Crux Reservoir, Black

$44.99 $22.50

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5.0 (5)

CamelBak H.A.W.G. Tactical Hydration Backpack with 100oz Mil-Spec Crux Reservoir – Coyote 2.0

$193.99 $82.90

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4.3 (7)

CamelBak Hi-Viz Industrial Hydration Pack with 85oz Mil-Spec Crux Reservoir - Lime Green

$82.99 $41.50

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4.6 (10)

CamelBak HydroBak Light Bike Hydration Backpack, 50oz Crux Reservoir, Army Green

$44.99 $22.50

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4.5 (26)

CamelBak HydroBak Light Bike Hydration Backpack, 50oz, Serenity Blue

$39.97 $19.99

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3.8 (46)

CamelBak M.U.L.E. Evo Bike Hydration Pack

$166.00 $73.10

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4.6 (39)

CamelBak M.U.L.E. Mountain Bike Hydration Backpack

$136.00 $62.60

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4.7 (567)

CamelBak M.U.L.E. Tactical Hydration Backpack with 100oz Mil-Spec Crux Reservoir

$169.99 $74.50

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3.5 (2)

CamelBak MAPS Purifier - Inline Water Purifier for Antidote and Crux Reservoirs

$295.00 $94.50

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4.7 (220)

CamelBak Mil Spec Crux 50oz/1.5L Tactical Hydration Reservoir

$51.39 $25.70

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4.5 (36)

CamelBak Mil Spec Crux 85oz/2.5L Reservoir with Brown Tube Cover

$12.99 $10.00

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4.8 (234)

CamelBak Mil-Spec Crux Hydration Reservoir with Tube Cover, 2.5L/85oz

$59.00 $29.50

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4.4 (7)

CamelBak Mil-Spec Crux Long Accessory Reservoir 100oz / 3L

$56.99 $28.50

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4.6 (116)

CamelBak Mil-Spec Crux Lumbar Hydration Reservoir, 3L (100oz), Brown

$48.99 $24.50

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4.6 (147)

CamelBak Mil-Spec Crux Replacement Tube with Quick Link

$32.49 $16.25

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4.7 (161)

CamelBak Mil-Spec Crux Replacement Tube with Quick Link Shut-Off Valve for Crux and Antidote Reservoirs, Coyote

$34.15 $17.08

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4.7 (295)

CamelBak Mil-Spec Crux Short Hydration Reservoir, High-Flow 100oz / 3L Tactical Water Bladder with Shutoff Valve, Brown

$56.99 $28.50

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0.0 (0)

CamelBak Motherlode Tactical Hydration Backpack, High-Capacity MOLLE Pack

$263.99 $91.40

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4.4 (96)

CamelBak QuickLink HydroLock Replacement Bite Valve Assembly – for Crux and Antidote Reservoirs

$15.50 $10.00

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4.9 (32)

CamelBak QuickLink HydroLock Replacement Bite Valve – Compatible Crux & Antidote Reservoirs, Coyote

$15.50 $10.00

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4.4 (25)

CamelBak Reservoir Accessory Gravity Kit, Filtered by LifeStraw

$14.94 $10.00

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4.4 (699)

CamelBak Reservoir Dryer – Hanging Drying Kit for Crux and Antidote Reservoirs, Grey

$13.95 $10.00

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0.0 (0)

CamelBak Rim Runner X22 Hiking Hydration Backpack

$44.99 $22.50

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4.6 (35)

CamelBak Rim Runner X22 Hiking Hydration Backpack with 1.5L Crux Reservoir

$94.35 $47.18

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4.6 (11)

CamelBak Rim Runner X30 Hiking Hydration Backpack with 70oz Crux Reservoir

$148.00 $66.80

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4.5 (172)

CamelBak Rogue Light 7 Hydration Backpack with 2L Crux Reservoir

$70.82 $35.41

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3.2 (3)

CamelBak Sabre Hydration Pack with Mil-Spec Crux Reservoir, 85 oz / 2.5L, Black

$61.99 $31.00

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4.5 (218)

CamelBak Skyline LR 10 Bike Hydration Backpack with Lumbar Reservoir 100oz

$178.60 $77.51

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4.4 (22)

CamelBak SnoBlast 22 Snow Hydration Pack with 70oz Crux Reservoir

$132.00 $61.20

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0.0 (0)

CamelBak Sparta 100oz Mil Spec Crux Hydration Reservoir Tactical Backpack

$257.99 $90.80

Mil-Spec Crux Reservoir Guide

Choose the Right Mil-Spec Crux for Your Tactical Setup

Mil-Spec Crux reservoirs are designed for military, law enforcement, and tactical users. Key considerations: capacity (1.5L, 2L, 3L), tube length (standard 38in or long 45in), and quick-disconnect fittings. The Crux delivers 20% more water per sip than previous models, and the Big Bite Valve self-seals after each sip. Pair with your favorite hydration pack or attach directly to MOLLE webbing using the mounting clips.

What is the difference between CamelBak Crux and Mil-Spec Crux?

Mil-Spec Crux reservoirs are built to stricter durability standards, with rugged fabric-reinforced exterior and military-grade materials. They also feature an easier-to-clean wide-mouth design and are available in more sizes and tube options.

Will a Mil-Spec Crux fit in my tactical vest or plate carrier?

Yes, Mil-Spec Crux reservoirs are designed to fit most plate carriers and tactical vests that have a hydration pocket. The 3L version fits most standard pockets, and you can use the included mounting clips for MOLLE attachment.

How do I prevent mold in a Mil-Spec Crux reservoir?

Clean the reservoir after every use with warm water and a CamelBak cleaning kit. Dry the bladder by hanging it inverted with the cap off, or use a drying rack. Avoid leaving water in it for extended periods.

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