I. Introduction

The GORUCK Bullet Ruck 15L X-PAC. I’ve spent thousands on GORUCK gear and clothing since 2015 and this is one of the very first items that GORUCK sent me to use and review. It may be the most versatile and rugged small packs you can find. Designed for everyday carry, light rucking, or urban commuting, it strikes a perfect balance between toughness and simplicity. Like all GORUCK gear, it’s overbuilt to military standards—but the X-PAC material adds a new level of lightweight performance and weather resistance.

Whether you’re hauling essentials to work, going to the beach, cruising thru the jungle, or traveling light, this pack delivers exceptional durability in a compact form.

You can watch my video review here where I go more in depth with contents, fit and a water test:

II. Key Specifications

The Bullet Ruck 15L keeps things streamlined:

Capacity: 15 litersDimensions: 17.5” x 10.25” x 5.25”Weight: About 1.4 lbsMaterial: X-PAC VX21 fabric

The X-PAC material is one of its biggest selling points. Originally developed for sailcloth, it’s known for being lightweight, waterproof, and extremely abrasion-resistant. Compared to traditional Cordura, it offers a stiffer structure that maintains its shape without adding bulk.

III. Design and Build Quality

GORUCK’s build quality has a cult following for good reason, and the Bullet Ruck 15L X-PAC continues that legacy. The X-PAC fabric construction gives the bag a crisp, structured feel that doesn’t sag even when half full.

The YKK zippers and durable hardware are built to handle years of use and abuse—GORUCK backs it all with their “Scars Lifetime Guarantee.” It also has AquaGuard zippers to keep water, dust and sand out.

IV. Storage and Organization

GORUCK’s minimalist philosophy shines here. The main compartment opens flat for easy access—no digging around for items at the bottom. Inside, you’ll find a sleeve that holds a tablet or laptop (smaller than 17″), a mesh pocket, plus a small zippered pocket for valuables.

On the exterior, the clean front panel keeps the aesthetic sleek. The quick access pocket on the top is a much-needed feature, although I wish it was a little deeper. If you watch my YouTube review, you’ll see what all I fit in that quick access pocket. However, the bag is not overloaded with pockets or Molle—but that’s intentional, keeping it streamlined and efficient.

V. Performance Testing

It’s not really a rucking backpack, but can be used for such, as long as the weight will fit–I’ll let you determine that.

For daily carry, it’s almost perfect—fits a tablet, water bottle, jacket, and essentials with ease. And thanks to the X-PAC material’s weatherproof laminate, it shrugs off rain, snow and splashes, keeping your gear dry without needing a rain cover.

VI. Pros and Cons

Pros:

Extremely lightweight yet ruggedWater-resistant X-PAC fabricComfortable shoulder strapsFlat-open design for easy packingCleans up easilySleek, minimalist look

Cons:

Slightly pricier than Cordura versionNo external bottle pocket

Value for Money:
While it costs more than the standard Cordura Bullet, the X-PAC version justifies its price with superior weather resistance, lighter weight, and unique aesthetic appeal.

VII. Final Verdict

The GORUCK Bullet Ruck 15L X-PAC is ideal for EDC minimalists, urban commuters, and light ruckers who want a compact, tough, and weatherproof backpack. It’s not meant for heavy loads or extended treks—but it excels at everything else.

If you want a pack that’s built to last, looks sharp, and can handle a spontaneous downpour or sandstorm, this one’s hard to beat. The more I use it, the more I see there are infinite options for use than I originally thought.

See GORUCK’s other X-PAC backpacks here.