Kodiak KBX5629: Specs, Owner Reviews and Where to Buy

Who it's for

Best for long guns and documents in Best Safe for Guns and Documents – 5 Picks Sized for Both: For a homeowner with long guns who wants the papers in the same locked steel; the fire rating names no lab, Rhino publishes no interior size, and at 333 lb it belongs on a ground floor or slab.
Best gun safe for a large collection in Best Fire Rated Gun Safe – 4 Picks and Who Certified Each Rating: For a homeowner with a big long gun collection who wants a California DOJ listed safe with some fire protection; the 30-minute rating is Rhino's own, the steel is thinner than the Steelwater's, and some owners of Kodiak safes report lock and service trouble.

Room for a long gun collection plus a shelf of documents
Door organizer with handgun holders and pockets
California DOJ firearm safety device, pre-drilled to bolt to the floor
Largest body here: 56 x 29 x 22 in outside with a 42 long gun claim
UL Listed electronic lock, heat-expanding intumescent door seal, pre-drilled to bolt to the floor
Listed as a California DOJ firearm safety device

Fire rating is Rhino's own (30 minutes at 1400°F); no lab named
Owners report lock and service problems on Kodiak models, and a musty smell when a dehumidifier was not recharged
30 minutes at 1400°F is Rhino's own rating, and 14-gauge steel is thinner than the Steelwater's 12-gauge
Kodiak owners on Reddit and Northwest Firearms report lock failures, musty smells when a dehumidifier is neglected, and slow customer service

Brand	Kodiak
Manufacturer	Rhino Metals
Part number	KBX5629
Dimensions (L x W x H)	22 inches x 29 inches x 56 inches
Item weight	390 pounds
Color	Black
Size	56"H x 29"W x 22"D
Fire rating	30 minutes at 1400°F, maker's own rating (no lab named)
Lock	UL Listed electronic lock (a lock listing, not a fire rating)
Steel	14-gauge steel
Door seal	Heat-activated intumescent seal that expands up to 8 times
Exterior	56 in H x 29 in W x 22 in D (without handle)
Weight	333 lb approximate net (Rhino); Amazon lists 390 lb
Capacity	Up to 42 long guns (claimed)
Bolt-down	Pre-drilled to bolt to the floor
State listing	California DOJ firearm safety device
Interior	Not published by Rhino

Top rows from the Amazon listing; the rest from the maker pages we checked.

Advanced Security Features: SafeX Security System with 14-gauge steel construction, UL Listed electronic lock, anti-pry technology, and hardened armor plate for maximum protection against forced entry and tampering
30 Minutes of Fire Protection: Protects contents at temperatures up to 1400F with fireboard protection in ceiling, walls, floor, and door, plus heat-activated intumescent fire seal that expands to block heat and smoke
42-Gun Storage Capacity: Holds up to 42 long guns with a deluxe door organizer, handgun holders, and adjustable shelf for optimal storage of firearms, documents, and valuables
Hardened Armor & Spring-Loaded Relocker: Reinforced lock system provides additional resistance against tampering and drill attacks, ensuring long-lasting durability and enhanced security
Premium Design & Construction: Measures 56 inches high by 29 inches wide by 22 inches deep, features a textured powder-coat finish, 180-degree external hinges for easy access, and fully upholstered interior for added protection
Enhanced Fire Seal Technology: Heat-activated intumescent seal expands up to eight times its original size during fire exposure to create a protective barrier against heat and smoke infiltration
Organized Interior Storage: Deluxe door organizer with dedicated handgun holders and accessory pockets maximizes storage efficiency and keeps firearms and valuables properly organized and accessible

From the product's Amazon listing, as of Nov 7, 2026, 7:59 PM UTC. The seller writes this text, not us, and Amazon may change it.

Summarized from 3 owner discussions and review pages we read.