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Large tactical and military backpacks (30L to 45L)

At SERMILITAR you can buy your 45-liter tactical backpack for demanding missions, operational work, or outdoor trips with a full load.

Assault pack backpack 36L - MIL-TEC
Original price €38,99 - Original price €49,99
Original price
€38,99 - €49,99
€38,99 - €49,99
Current price €38,99

The US assault backpack from the German brand MILTEC con a capacity of 36 liters, this backpack is perfect for excursions, trips, or outdoor activi...

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Original price €38,99 - Original price €49,99
Original price
€38,99 - €49,99
€38,99 - €49,99
Current price €38,99
Assault pack backpack laser cut 36L - MIL-TEC
Original price €40,99 - Original price €54,99
Original price
€40,99 - €54,99
€40,99 - €54,99
Current price €40,99

The laser cut backpack from the German brand MILTEC is a backpack of 36 liters of capacity that is made of polyester with polyvinyl chloride coatin...

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Original price €40,99 - Original price €54,99
Original price
€40,99 - €54,99
€40,99 - €54,99
Current price €40,99
Molle backpack 36L - Immortal Warrior
Original price €41,99 - Original price €41,99
Original price
€41,99
€41,99 - €41,99
Current price €41,99

Backpack from the Spanish manufacturer Immortal Warrior with a capacity of 36 liters, available in various camouflage patterns, such as the pixelat...

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Original price €41,99 - Original price €41,99
Original price
€41,99
€41,99 - €41,99
Current price €41,99
MIL-TEC 36L Black Tactical Backpack
Original price €49,99 - Original price €49,99
Original price
€49,99
€49,99 - €49,99
Current price €49,99

This new tactical backpack from the German brand MILTEC with a capacity of 36 liters is made with a polyvinyl chloride coating and a outer coating ...

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Original price €49,99 - Original price €49,99
Original price
€49,99
€49,99 - €49,99
Current price €49,99
Molle laser cut backpack 36L - Immortal Warrior
Original price €42,99
Original price €42,99 - Original price €42,99
Original price €42,99
€39,99 - €42,99
€39,99 - €42,99
Current price €39,99

This 36-liter capacity backpack with laser cut finishes from the Spanish brand Immortal Warrior in camouflage Multicam It is a large capacity backp...

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Original price €42,99
Original price €42,99 - Original price €42,99
Original price €42,99
€39,99 - €42,99
€39,99 - €42,99
Current price €39,99
Sale Sale
RUSH-24 2.0 37L BACKPACK - 5.11
Original price €172,99 - Original price €239,99
Original price €172,99 - Original price €239,99
Original price €172,99
€154,99 - €219,99
€154,99 - €219,99
Current price €154,99

Backpack from the prestigious American brand 5.11, it has a capacity of 37L with dimensions of its main compartment of (Height, Length, Width): 49 ...

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Original price €172,99 - Original price €239,99
Original price €172,99 - Original price €239,99
Original price €172,99
€154,99 - €219,99
€154,99 - €219,99
Current price €154,99
Sale Sale
Dragon Egg Enlarged Backpack 30L - Direct Action Backpack
Original price €199,99 - Original price €239,99
Original price €199,99 - Original price €239,99
Original price €199,99
€179,99 - €209,99
€179,99 - €209,99
Current price €179,99

The Dragon Egg Enlarged backpack from the Polish brand Direct Action it is the highest capacity version of the Dragon Egg range, with a volume of ...

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Original price €199,99 - Original price €239,99
Original price €199,99 - Original price €239,99
Original price €199,99
€179,99 - €209,99
€179,99 - €209,99
Current price €179,99
Sale Sale
Specialist 1-DAY 36L Backpack - First Tactical
Original price €144,99 - Original price €144,99
Original price
€144,99
€144,99 - €144,99
Current price €144,99

The Specialist 1 day backpack with a capacity of 36 liters from the American brand First Tactical features a carefully crafted design and is made f...

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Original price €144,99 - Original price €144,99
Original price
€144,99
€144,99 - €144,99
Current price €144,99
Kyler 36L Backpack - Pentagon
Original price €109,99 - Original price €109,99
Original price
€109,99
€109,99 - €109,99
Current price €109,99

The Kyler backpack from the Pentagon brand is a tactical backpack with a capacity of 36 liters, made of 500D Nylon and zippers YKK®. It is a backp...

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Original price €109,99 - Original price €109,99
Original price
€109,99
€109,99 - €109,99
Current price €109,99
Aktion MFH 30L backpack - black
Original price €69,99 - Original price €69,99
Original price
€69,99
€69,99 - €69,99
Current price €69,99

This 30-liter Aktion military backpack from the German brand Max Fuchs (MFH) is a quality backpack made of 100% polyester 900DThe backpack has seve...

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Original price €69,99 - Original price €69,99
Original price
€69,99
€69,99 - €69,99
Current price €69,99
Tactix Backpack 1 day plus 38L - First Tactical
Original price €219,99 - Original price €219,99
Original price
€219,99
€219,99 - €219,99
Current price €219,99

The Tactix 1 Day Plus backpack with a capacity of 38 liters from the brand American First Tactical it is the medium-sized backpack within the Tacti...

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Original price €219,99 - Original price €219,99
Original price
€219,99
€219,99 - €219,99
Current price €219,99
Cargo musette bag backpack - MIL-TEC
Original price €37,99 - Original price €37,99
Original price
€37,99
€37,99 - €37,99
Current price €37,99

The police cargo backpack musette bag from the German brand MILTEC is made of polyester and has a polyvinyl chloride coating that gives it a wate...

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Original price €37,99 - Original price €37,99
Original price
€37,99
€37,99 - €37,99
Current price €37,99
Mission Pack MKII 37L Tactical Backpack - Tasmanian tiger
Original price €229,99 - Original price €234,99
Original price
€229,99 - €234,99
€229,99 - €234,99
Current price €229,99

The Mission Pack MKII tactical backpack from the German brand Tasmanian tiger of 37 liters of capacity is made of first quality materials, such as ...

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Original price €229,99 - Original price €234,99
Original price
€229,99 - €234,99
€229,99 - €234,99
Current price €229,99
Backpack 5.11 COVRT18™ 2.0 - 32L
Original price €178,99
Original price €178,99 - Original price €178,99
Original price €178,99
Current price €169,99
€169,99 - €169,99
Current price €169,99

The COVERT18 2.0 backpack belongs to the range  Center Line™ from the American brand 5.11 has 32 liters of capacity, is made of 500D and 840D Nylon...

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Original price €178,99
Original price €178,99 - Original price €178,99
Original price €178,99
Current price €169,99
€169,99 - €169,99
Current price €169,99
Sale Sale
3Day Pack 30L Backpack - LBT
Original price €299,99 - Original price €299,99
Original price
€299,99
€299,99 - €299,99
Current price €299,99

The 3Day Pack LBT-1476A 30L backpack from the American brand London Bridge Trading, LBT, is made from top quality materials: Duraflex buckles, YKK ...

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Original price €299,99 - Original price €299,99
Original price
€299,99
€299,99 - €299,99
Current price €299,99
Prometheus 45L Cargo Backpack - Pentagon
Original price €57,99 - Original price €57,99
Original price
€57,99
€57,99 - €57,99
Current price €57,99

The Prometheus cargo backpack with a capacity of 45 liters is made from high-quality materials: 600D polyester, SBS® zippers, high-density 420 sti...

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Original price €57,99 - Original price €57,99
Original price
€57,99
€57,99 - €57,99
Current price €57,99
Sold out

Large Military Backpacks: Capacity, Durability, and Real Functionality

Large tactical and military backpacks are designed for those who need to carry full gear during intense days. One 45-liter tactical backpack It is ideal for extended missions, mountain routes, survival activities, advanced airsoft, or professional jobs that require carrying a lot of equipment.

In this category, you will find backpacks ranging from 30 to 45 liters, with reinforced structure, ergonomic design, and multiple compartments that keep contents organized and accessible. Their size is perfect for those who need a balance between carrying capacity and mobility.

If you want to explore other types, you can visit our general collection of military and tactical backpacks.

From 30 to 45 liters: the most versatile range

One 30-liter tactical backpack is perfect for day missions or intensive training. For those who need something more spacious, the 40-liter military backpacks o de 45 liters They offer extra space without reaching the volume of a full expedition backpack.

You can also find specific models such as large military backpacks with lumbar support, adjustable straps, and optimized weight distribution.

Looking for other formats? We also offer:

Additionally, you can choose your backpack according to operational color: from the black military backpacks more discreet, up to the green military backpacks for camouflage or nature environments.

Buy 45-liter tactical backpack with fast shipping

At SERMILITAR.store you can buy tactical backpacks of 30, 40, or 45 liters with full warranty, personalized service, and fast shipping. In mainland Spain, you will receive your order within 24 to 72 business hours. For the Canary Islands, Balearic Islands, or outside Spain, please check our shipping policy.

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