Mystery Ranch
Mystery Ranch Marshall 105
Mystery Ranch's largest and most feature-rich expedition hunting pack, rebuilt for 2025 on the MYSTERIUM frame at 103 liters (6,285 cu in). It pairs the patented Overload meat shelf with a bottom speed compartment for a sleeping bag, dual full-length side zips, and a removable lid that converts to a daypack for spike-camp stalks. Built for 10+ day hunts, sheep and moose expeditions, and guide duty.
Specifications
Features
Pros
- ✓This is Mystery Ranch's biggest hunting pack by a wide margin — 103 liters swallows 10+ days of gear, and Outside Bozeman called the attention to detail on 'this 105-liter beast' evident the moment you strap it on.
- ✓Long-term testers load it brutally: Backwoods Pursuit packed two elk quarters plus antlers with 'no slippage' and found no noticeable vertical frame flex, with 60+ lb loads staying comfortable.
- ✓The Overload meat shelf is unusually easy to deploy for a pack this size — reviewers single out the ease of access for getting quarters between frame and bag.
- ✓The dedicated bottom speed compartment keeps a sleeping bag accessible without unpacking, and dual full-length side zippers reach the middle of the enormous main bag — access most expedition top-loaders can't match.
- ✓The removable lid converts to a daypack, so you can drop camp and stalk light from a spike camp without carrying a second pack.
- ✓Outside Bozeman raved about the carry: the five-point hipbelt 'hugs the hips with a secure firmness, while the back panel and load straps pull the weight off the shoulders' — even suggesting you add 15 lbs more than you think you can carry.
- ✓The 2025 MYSTERIUM rebuild cut roughly 0.8 lbs versus the old Guide Light MT Marshall while adding the new weatherproof CORDURA 5PM fabric.
- ✓Owner reviews are a perfect 5.0 at Scheels, with one guide-type user writing 'I trust my life with the Marshall' — and Mystery Ranch's lifetime guarantee backs it.
Cons
- ✗At $750 ($800 in OPTIFADE Subalpine) it is Mystery Ranch's most expensive hunting pack, priced right against a Stone Glacier Terminus 7000 or Exo K4 7200 without their lighter weight or modular bag swaps.
- ✗At 6.7 lbs it runs about 1.5-2 lbs heavier than comparable Stone Glacier and Exo expedition systems — weight you carry on every mile of a long hunt.
- ✗Noise is the recurring Mystery Ranch gripe: the prior-generation Marshall tester reported squeaky shoulder straps and fabric that's loud brushing through branches on stalks.
- ✗The lid-to-daypack conversion is more clever than comfortable — the Backwoods Pursuit reviewer 'never really found it to be comfortable' as an actual stalking pack.
- ✗External storage is lean for a pack this size — two torpedo pockets and no stock hipbelt pockets, so quick-access items depend on add-on accessories.
- ✗Mystery Ranch publishes no official load rating, leaving buyers to forum anecdotes while Stone Glacier claims a 150 lb spec on its expedition frames.
- ✗As of mid-2026 it is backorder-only direct from Mystery Ranch and thin at retail (GOHUNT showing only a couple units), so finding your frame size can take patience.
- ✗Forum consensus is that 103 liters is overkill for most lower-48 hunts — unless you routinely do 5+ day bivy hunts or fly-in trips, a Metcalf or Beartooth carries better and invites less overpacking.
Compare the Mystery Ranch Marshall 105
Related backpacks
More from Mystery Ranch →
Mystery Ranch
Mystery Ranch Beartooth 85
Mystery Ranch's flagship expedition hunting pack, reborn for 2025 on the new MYSTERIUM frame that replaced both the Beartooth 80 and its Guide Light MT chassis. The signature 270-degree duffel-style zipper opens the 85-liter bag like a suitcase, and the patented Overload shelf sandwiches meat between frame and bag for 5-10 day backcountry hunts. It took Hunt Alaska's Editor's Choice award for 2026.
Weight
6.2 lbs
Capacity
85 L
Frame
Internal Frame
Mystery Ranch
Mystery Ranch Metcalf 75
Mystery Ranch's flagship western hunting pack, rebuilt in 2024 on the lighter Ultra Light MT frame with a roll-top closure and the signature Overload shelf that sandwiches meat between frame and bag. At 5.3 lbs and $575 complete, it undercuts most bag-and-frame competitors on price while keeping the brand's tank-like 330D CORDURA construction.
Weight
5.3 lbs
Capacity
75 L
Frame
Internal Frame
Also in Metcalf 50 (50 L) / Metcalf 100 (100 L)
Mystery Ranch
Mystery Ranch Sawtooth 45
Mystery Ranch's day-to-overnight meat hauler, refreshed for 2025 on the new MYSTERIUM frame with lighter Robic Kodra ripstop and a weatherproof CORDURA 5PM coating. The U-shaped 270-degree zipper opens the bag flat, and the patented Overload shelf turns a 43-liter day pack into a legitimate elk-quarter hauler. A 63-liter Sawtooth 65 joined the line in 2025 for multi-day trips.
Weight
5.1 lbs
Capacity
43 L
Frame
Internal Frame
Also in Sawtooth 65 (63 L)