G3Q and G2SQ Gun Cabinets: Plan the Interior First
KaveySafe
Look beyond matching exterior dimensions to shelves, racks and usable clearance. Four Kavey G3Q and G2SQ listings share an exterior size of 11.02 by 11.81 by 54.33 inches, in depth-width-height order. That makes them a useful comparison group, but it is not a reason to treat them as interchangeable. Check the complete model name, entry method and internal arrangement before selecting a link.
The exact product links in this guide
These are independent store listings. Measurements below are listed exterior dimensions in inches, in depth x width x height order; they are not usable interior dimensions, package sizes or installation openings.
| Model / listing | Exterior D x W x H | Reference |
|---|---|---|
| G3Q-138D | 11.02"D x 11.81"W x 54.33"H | B0CKMXYRY1 |
| G3Q-138W | 11.02"D x 11.81"W x 54.33"H | B0CKXK84GV |
| G2SQ-138D | 11.02"D x 11.81"W x 54.33"H | B0CKMYJN92 |
| G2SQ-138W | 11.02"D x 11.81"W x 54.33"H | B0DSF5CXZM |
Use the model suffix as a starting point
This group includes G3Q-138D, G3Q-138W, G2SQ-138D and G2SQ-138W. The D listings are digital options and the W listings are biometric options. Keep the family name as well as the suffix in your notes. A similar name or photograph does not establish identical accessories, shelf positions or usable storage space, so the product page for the selected model remains the relevant source.

Draw the inside arrangement, not only the outside box
Start with a list of what needs to be stored, then note the height, width and depth required by those items. Include anything that projects from the main outline. Decide whether the shelf and door storage are needed and ask for any missing internal measurements. A paper plan can expose an obvious mismatch before an order, but it cannot replace confirmed dimensions or the model instructions.

Leave an operating zone in front of the cabinet
A cabinet that fits beside furniture may still be difficult to use when the door is open. Consider where an authorized user stands, whether nearby drawers can still open and whether the lock is comfortably accessible. Avoid planning around an assumed door angle that is not documented for the selected model. Include delivery and installation access as well as the final storage location.

A practical planning scenario
Illustrative planning scenario: a buyer has space for a narrow cabinet and is comparing all four listings. The exterior rectangles look identical on a floor plan, but the buyer wants a specific shelf-and-rack arrangement. The next step is to verify that arrangement for the exact model rather than choosing from the thumbnail alone. This scenario describes a decision process, not an actual customer installation or a capacity test.
Your pre-order checklist
- Write down the full G3Q or G2SQ model name.
- Choose the access method appropriate to the authorized users.
- Separate exterior size from interior clearance.
- List the shelf and rack arrangement you intend to use.
- Check door storage for interference with the contents.
- Plan delivery, placement and anchoring together.
- Ask support about dimensions that are absent from the listing.
Frequently asked questions
Why show four separate product links?
They are independent store listings. Keeping them separate lets you check the exact model, current contents and availability without assuming the variants are identical.
Can matching height settle the choice?
No. Height is only one dimension. Interior layout, access options and the operating space around the cabinet also matter.
Does this guide certify security performance?
No. It is a layout and selection guide. A tested security, fire or water rating requires documentation for the exact product.
Compare the current listings
- Kavey G3Q-138D - B0CKMXYRY1
- Kavey G3Q-138W - B0CKXK84GV
- Kavey G2SQ-138D - B0CKMYJN92
- Kavey G2SQ-138W - B0DSF5CXZM
Continue reading: Kavey GKM-138W: Size, Access and Setup Guide | G2Q-145D vs. G2Q-145W: Choosing Your Entry Method.
Before ordering, check the current shipping coverage and return arrangements. For missing measurements or conflicting listing details, contact KaveySafe with the exact product link.
Sources: the linked KaveySafe product listings and explicitly identified customer feedback, checked October 21, 2026. Product illustrations are distinct from customer photos; planning scenarios are hypothetical. This guide is not an installation manual, an independent product test or a certification of security, fire, water or load performance. Current price and availability remain on each product page.