Day Owl Slim Pro vs Mystery Ranch Gunfighter 14
The Day Owl Slim Pro is 13L and 0.91kg2lb; the Mystery Ranch Gunfighter 14 is 14L and 0.91kg2lb. They weigh the same. The Day Owl Slim Pro costs $275 less. The Day Owl Slim Pro fits the carry-on limit of 36 of 36 major airlines and the Mystery Ranch Gunfighter 14 fits 15; under the seat, 22 and 0 of 26.
| Spec | Day Owl Slim Pro | Mystery Ranch Gunfighter 14 |
|---|---|---|
| Price | $135Best | $410 |
| Volume | 13L | 14L |
| Weight | 0.91kg2lb | 0.91kg2lb |
| Carry-on compliance | 100%Best | 42% |
| Personal-item compliance | 85%Best | 0% |
| Dimensions | 39.4×27.9×8.9cm15.5×11×3.5in | 42.5×26×23.5cm16.5×10×9.5in |
| Laptop | 14" | n/a |
| Bottle pockets | 1 | n/a |
| Opening | Main compartment closes with a magnetic clasp | Panel access, Rip-zip style opening for quick access |
| Warranty | Lifetime | Lifetime |
| Organizer | Yes | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | Yes |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | No |
| MOLLE | No | Yes |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | No |
| Camera compartment | No | No |
| Material | First Mile waxed canvas made from 25 recycled post-consumer plastic bottles, 100% recycled polyester lining and trim, algae based foam, water repellant neoprene, conflict-free metal YKK zippers | 330D Cougar Nylon with DWR and PU coatings; YKK zippers |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Day Owl Slim Pro | Mystery Ranch Gunfighter 14 |
|---|---|---|---|
| Air Arabia | Carry-on | Fits | Too big |
| Air Canada | Carry-on | Fits | Too big |
| Air Canada | Personal item | Fits | Too big |
| Air France | Personal item | Fits | Too big |
| Air India | Carry-on | Fits | Too big |
| AirAsia | Carry-on | Fits | Too big |
| AirAsia | Personal item | Fits | Too big |
| Alaska Airlines | Carry-on | Fits | Too big |
| Allegiant Air | Personal item | Fits | Too big |
| American Airlines | Carry-on | Fits | Too big |
| American Airlines | Personal item | Fits | Too big |
| ANA (All Nippon Airways) | Personal item | Fits | Too big |
| British Airways | Personal item | Fits | Too big |
| Cebu Pacific | Carry-on | Fits | Too big |
| Delta Air Lines | Carry-on | Fits | Too big |
| easyJet | Personal item | Fits | Too big |
| Emirates | Carry-on | Fits | Too big |
| Frontier Airlines | Personal item | Fits | Too big |
| JetBlue Airways | Carry-on | Fits | Too big |
| JetBlue Airways | Personal item | Fits | Too big |
| KLM | Personal item | Fits | Too big |
| LATAM Airlines | Personal item | Fits | Too big |
| Lufthansa | Carry-on | Fits | Too big |
| Lufthansa | Personal item | Fits | Too big |
| Norwegian Air Shuttle | Carry-on | Fits | Too big |
| Norwegian Air Shuttle | Personal item | Fits | Too big |
| Qantas | Carry-on | Fits | Too big |
| Ryanair | Carry-on | Fits | Too big |
| Ryanair | Personal item | Fits | Too big |
| SAS | Carry-on | Fits | Too big |
| SAS | Personal item | Fits | Too big |
| Singapore Airlines | Personal item | Fits | Too big |
| Turkish Airlines | Carry-on | Fits | Too big |
| Turkish Airlines | Personal item | Fits | Too big |
| United Airlines | Carry-on | Fits | Too big |
| Vietjet Air | Carry-on | Fits | Too big |
| Volaris | Personal item | Fits | Too big |
| Vueling | Carry-on | Fits | Too big |
| Vueling | Personal item | Fits | Too big |
| WestJet | Carry-on | Fits | Too big |
| WestJet | Personal item | Fits | Too big |
| Wizz Air | Carry-on | Fits | Too big |
| Wizz Air | Personal item | Fits | Too big |
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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.