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A lightweight 45-litre military backpack for a first tactical setup

Serious capacity at a starting-out price

At 1.25kg empty and £19.86, the Oreunik 45L is a straightforward way into MOLLE-compatible gear without committing to a premium tactical brand first.

£19.86 inc. VAT
Fast, FREE United Kingdom delivery on all orders £60 or more. Orders under £60 pay a flat £4.99 delivery.
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45-litre capacity at just 1.25kg45-litre capacity at just 1.25kg.
900D polyester, water-resistant inside and out900D polyester, water-resistant inside and out.
Front and side MOLLE webbing for extra pouchesFront and side MOLLE webbing for extra pouches.
Adjustable, detachable chest strap and wais…Adjustable, detachable chest strap and waist belt.

Oreunik Military Backpack 45L

The Oreunik Military Backpack holds 45 litres at just 1.25kg, built from 900D polyester with double water-resistance on the exterior and interior lining so gear stays dry inside without needing a separate liner bag.

MOLLE webbing runs across the front and sides for attaching pouches as your setup grows, and the chest strap and waist belt are both adjustable and fully detachable if you’d rather run it minimal.

It’s aimed at people trying tactical carry for the first time — hiking, fishing, camping or a 1-2 day assault-style loadout — without paying premium-brand prices before knowing what setup actually works for them.

Specifications

BrandOreunik
Spec 145-litre capacity at just 1.25kg
Spec 2900D polyester, water-resistant inside and out
Spec 3Front and side MOLLE webbing for extra pouches
Spec 4Adjustable, detachable chest strap and waist belt
Price£19.86
Amazon rating (source listing)4.3 out of 5 (189 reviews)

Oreunik Military Backpack 45L

£19.86 inc. VAT

Free United Kingdom delivery · easy returns · secure checkout

Frequently Asked Questions

What can I actually fit in the Oreunik Military Backpack 45L?

45-litre capacity at just 1.25kg.

What does delivery cost and how long does it take?

Delivery cost and an estimate for your address are shown at checkout before you pay. Free delivery applies over the qualifying order value.

Can I return this if it is not right?

Yes — return it unused, with packaging where possible, under our returns policy for an exchange or refund.

Is checkout secure?

Card details are handled on Stripe or PayPal's own hosted pages and never touch our servers.

Starting a MOLLE setup without overspending on your first bag

3 min read IronPack Tactical

A common mistake with tactical gear is buying the most expensive pack first, before knowing which pouches, capacity and carry style actually suit how you use it. The Oreunik 45L is built for that earlier stage: real 900D polyester, genuine MOLLE webbing that accepts standard pouches, and a 45-litre capacity that covers most weekend and 3-day use cases, at a price that leaves room in the budget for the accessories that matter more once you know what you need — a hydration bladder, a specific pouch layout, better boots. The detachable chest and waist straps mean it can run stripped-down for a day hike or fully secured for a heavier multi-day load, so it doesn’t get outgrown the moment your kit list changes. At 1.25kg it also doesn’t eat into your carry weight budget before you’ve added a single item.

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Oreunik Military Backpack 45L £19.86