Quick answer: the KAER 14-15 Biometric is our top overall pick (best overall); the INTERGREAT 14-16 Gun Safe (best value) and the KAER 2-3 Gun Cabinet (best for a single AR) are the standout alternatives.
What Actually Matters for an AR-15 Safe
A generic long-gun cabinet spec sheet does not tell you what you need to know for an AR-15 specifically. Four things do. First, interior height measured against your rifle collapsed, not the exterior cabinet height printed in bold on the listing. Second, rack width once an optic, a foregrip, or a sling is attached, since none of that is accounted for in the base "N-gun" capacity number. Third, a separate compartment for loaded magazines, both for the corrosion risk of a damp cabinet floor and because some states require ammunition stored apart from the firearm when minors are in the home. Fourth, access speed. A biometric or keypad lock that opens in a few seconds matters more for a home-defense AR than for a safe queen stored in a closet.
Stated Capacity vs. Real AR-15 Capacity
Rack-slot counts on these cabinets assume bare rifles standing shoulder to shoulder with no optics or accessories. A collapsed carbine-length AR-15 typically runs 32 to 35 inches; a mid-length or fixed-stock build can push past 38 inches, and interior clearance on a cabinet is commonly 2 to 4 inches shorter than the exterior height listed. Add a red dot or a low-power variable optic plus a sling swivel and a single AR-15 can occupy close to the rack width of two iron-sighted rifles. Treat the printed capacity as a ceiling for bare rifles, not a real-world number for an optics-equipped collection. For a broader look at long-gun cabinets across price points and capacities beyond this AR-focused list, see our comparison of long gun safes under $500.
Our Top Picks at a Glance
KAER 14-15 Biometric
Fingerprint plus digital keypad plus backup key, with 14 to 15 rack slots and separate pistol storage. 4.5-star verified-buyer average. The best balance of capacity headroom for optics-equipped rifles and fast biometric access.
View on Amazon →INTERGREAT 14-16 Gun Safe
14 to 16 rifle slots, digital keypad, 3 removable racks, dual alarm and mute mode. 4.2-star verified-buyer average. The highest nominal capacity at the lowest price tier in this comparison.
See it on Amazon →KAER 2-3 Gun Cabinet
Digital keypad with backup key, compact footprint sized for one or two rifles plus pistol pockets. 4.5-star verified-buyer average. The pick for a single home-defense AR without floor space to spare.
Check price on Amazon →Full Comparison Table
Specs verified against current Amazon listings August 1, 2026. Ratings reflect aggregate verified-purchase Amazon stars at time of update. Capacity figures are the manufacturer's bare-rifle rack count; see the section above for real-world optics-equipped capacity.
| Safe | Brand | Rack Capacity | Lock Type | Magazine Storage | Rating | Price | Link |
|---|---|---|---|---|---|---|---|
| KAER 2-3 Gun Cabinet | KAER | 2-3 long guns | Digital keypad, key | Door pouch | 4.5 | $$ | View |
| INTERGREAT 14-16 Gun Safe | INTERGREAT | 14-16 long guns | Digital keypad, key | Pistol pockets | 4.2 | $$ | View |
| KAER 8-12 Fingerprint | KAER | 8-12 long guns | Biometric, keypad, key | Adjustable shelf | 4.5 | $$$ | View |
| BBRKIN Large Rifle Safe | BBRKIN | 5-6 long guns | Digital PIN, key | Handgun lockbox | 4.4 | $$$ | View |
| KAER 14-15 Biometric | KAER | 14-15 long guns | Biometric, keypad, key | Pistol storage | 4.5 | $$$ | View |
| KAER 13-15 Biometric | KAER | 13-15 long guns | Biometric, keypad, key | Adjustable shelf | 4.4 | $$$ | View |
Price tiers are approximate. $ = under $50, $$ = $50 to 150, $$$ = $150 to 300, $$$$ = over $300. Tap any link for the current Amazon price.
Budget and Value Picks
The KAER 2-3 Gun Cabinet (4.5-star verified-buyer average) is the right size for one or two ARs plus a pistol rather than a growing collection. Digital keypad with backup key and pistol pockets in the door. Owner reviews note the cabinet is heavier than its price suggests, which helps against opportunistic theft even before anchor bolts go in. Check it on Amazon.
The INTERGREAT 14-16 Gun Safe (4.2 stars from verified buyers) is the best-value pick for buyers who want maximum rack count without paying for biometric access. Three removable gun racks, four pistol pockets, digital keypad with dual alarm and mute mode. Remember the optics-adjusted capacity math above before assuming this fits sixteen scoped ARs. See it on Amazon.
Mid-Tier Picks
The KAER 8-12 Fingerprint (a 4.5-star average from verified buyers) adds biometric access at a mid-size footprint. Three access methods (fingerprint, keypad, backup key) and adjustable shelves that can be reconfigured for taller rifle-length builds. View on Amazon.
The BBRKIN Large Rifle Safe (4.4 stars from verified buyers) pairs a smaller 5-to-6-rifle rack with a dedicated internal handgun lockbox, useful for an AR-plus-pistol home-defense setup rather than a pure collection safe. Digital PIN entry, silent mode, and a removable shelf. If you carry, our comparison of gun safes for cars covers vehicle-specific handgun storage for the same use case on the road. View on Amazon.
High-Capacity Picks
The KAER 14-15 Biometric (4.5 stars from verified buyers) is the top overall pick here. Fingerprint plus keypad plus backup key means no single failure mode locks you out, and the 14-to-15-slot rack has enough real headroom for two or three optics-equipped ARs plus irons-only rifles, not just bare guns stacked to the label count. Check price on Amazon.
The KAER 13-15 Biometric (4.4 stars from verified buyers) is a close alternative at the same capacity tier for buyers who prefer a second option in the biometric high-capacity range. Fingerprint, keypad, and backup key with a similar rack layout. If you are also weighing biometric against keypad-only access generally, our biometric vs keypad gun safe comparison breaks down the tradeoffs in more depth. View on Amazon.
A Note on State Storage Law
None of the six cabinets in this comparison are currently listed on the California DOJ Firearm Safety Device (FSD) roster, which under California Penal Code section 23620 and following applies to a device accompanying a handgun sold or transferred in the state. If you specifically need a rostered device for a handgun purchase, our Vaultek vs RPNB comparison covers the roster-listed option we have verified. For an AR-15 itself, state law varies widely on configuration and storage requirements well beyond what a safe purchase resolves, so treat this article as storage guidance rather than legal advice for your specific state.
What Owners Are Saying
Themes pulled from verified-purchase Amazon reviews and active subreddits (/r/AR15, /r/guns, /r/homedefense, /r/preppers) as of August 2026:
- Interior height surprises more buyers than any other spec. Owners with rifle-length or fixed-stock builds report the most return requests, almost always because they measured the exterior cabinet dimension instead of the shorter interior clearance.
- Optics crowd racks faster than expected. Reviewers who mounted a red dot or LPVO on more than half their rifles consistently report needing a larger cabinet than the bare rack count implied.
- Sling swivels catch on narrow slotted racks. Padded or adjustable rack fingers, standard on the KAER and INTERGREAT units here, draw fewer complaints on this point than rigid slotted designs.
- Assembly quality varies more than lock quality. Across brands, the most common critical review is about bent panels or missing hardware in shipping rather than lock failure, which argues for inspecting the cabinet fully before bolting it down.
- Anchor bolting is under-discussed relative to how often it matters. Reviews describing a stolen safe almost always mention it was never bolted down, regardless of how heavy the empty cabinet felt in the showroom.
These notes are aggregated from public reviews. Safe Picked does not own or test the products listed and does not make first-person claims about hands-on use.
Jacob’s read on this category
Most owners sizing a safe for an AR-15 go off the headline gun count and get burned twice: once when a collapsed rifle does not clear the interior height, and again when an optic-mounted build eats double the rack width a bare rifle would. The fix is boring but effective. Measure your longest rifle collapsed, count your optics-equipped guns as two rack slots each, and buy one capacity tier above what that math says you need. A safe that looks oversized empty in the listing photo is usually the one that still has room in three years.
Frequently Asked Questions
How many AR-15s actually fit in a safe rated for 14 to 16 guns?
Fewer than the label suggests. Rack-slot counts assume bare rifles with no optics, foregrips, or slings. An AR-15 with a red dot or LPVO plus a sling swivel typically needs close to double the rack width of an iron-sighted rifle. Plan on roughly half the stated capacity once your ARs are set up the way you actually run them.
What interior height does an AR-15 need in a gun safe?
Measure your rifle collapsed, not extended. A carbine-length AR-15 collapsed usually runs 32 to 35 inches; a mid-length or fixed-stock build can push past 38 inches. Interior clearance is commonly 2 to 4 inches shorter than the exterior height listed, so compare your measurement to the interior dimension, not the exterior one.
Do I need a UL fire-rated safe for an AR-15?
Not necessarily. Under roughly $500, almost no long-gun cabinet carries an independent UL 72 fire rating; most protect against theft rather than house-fire conditions. Treat the cabinets in this comparison as security storage, not fireproof storage.
Can I store loaded AR-15 magazines in the same safe as the rifle?
Most cabinets here include a separate door pouch or shelf for magazines and ammunition, which is the safer practice and required in some states when minors are in the home.
Should an AR-15 safe be bolted down?
Yes. Even a 100-to-200-pound loaded cabinet can be moved by two people with a hand truck. Every safe in this comparison ships with pre-drilled anchor holes for a wall stud or concrete slab.
How We Pick
Every safe in this article is sold on Amazon and ships to the United States. We re-check current Amazon listings on a regular weekly schedule. Ratings reflect verified-purchase buyers as of the latest update.
Picks are scored on four factors: interior clearance relative to a collapsed AR-15, real optics-adjusted capacity rather than the bare-rifle rack count, aggregate Amazon rating with a minimum threshold of 4.2 stars from verified buyers, and price relative to category.
If you spot a product that has been discontinued or a spec that no longer matches the current listing, let us know.