Best Gun Locks Under $100 (2026)
We selected models under $100 by combining feature completeness, build materials, security type, travel compliance, and a normalized value score
The Verdict
- Best Overall: RioRand Trigger Gun Lock (Keyed Alike) for Pistols, Rifles, Shotguns — Best for keyed convenience: keyed-alike trigger lock that simplifies access for multiple firearms
- Best Value: TSA gun case lock with rubber sleeve and MonoShaft — Best for travel cases: TSA-compliant rubber-sleeved case lock designed for luggage and firearm cases
Top Picks
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1
Best Overall RioRand Trigger Gun Lock (Keyed Alike) for Pistols, Rifles, Shotguns
Best for keyed convenience: keyed-alike trigger lock that simplifies access for multiple firearms
Trigger gun lock with one lock and two keys; features adjustable ratchet and protective rubber pads to shield finish. Customers note secure fit and easy use, with some reporting inconsistent unlocking
- adjustable locking mechanism
- protective pads for finish
- includes two keys
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2
RioRand 3-digit Trigger Lock
Best for simple combination use: three-digit trigger lock that offers tool-free, repeatable access control
Trigger lock with resettable 3-digit combo for firearms and sport guns. Easy reset via paperclip; adjustable ratchet and protective pads prevent finish scratches. Customer note: easy to set and operate, fits many guns
- preset and resettable combination
- protective pads for gun finish
- works with many gun types
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3
RioRand Trigger Lock 3-Digit Combination Gun Lock
Best for repeatable combos: three-digit trigger lock with a resettable code for keyless security
3-digit combination trigger lock for pistols, rifles, BB guns, and shotguns. Easy to reset with a paperclip and includes protective padding to avoid finish scratches. Customers note safe handling and mixed fit across weapons
- preset 0-0-0 with easy reset
- durable construction with protective pads
- compatible with multiple firearm types
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4
RioRand 3-digit Gun Trigger Lock (Blue) - Adjustable, Resettable
Best for visibility and reset: adjustable blue trigger lock with a resettable three-digit combination
RioRand trigger lock with preset 0-0-0 and resettable combination. Provides keyless security with adjustable ratchet and protective pads to avoid weapon finish damage. Some users find it finicky to turn and fit varies by weapon
- Resettable 0-0-0 combination
- Protective pads to prevent scratching
- Durable adjustable ratchet mechanism
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5
Cable gun locks with keys - keyed alike 15" cable gun safe lock
Best for flexibility: 15-inch keyed-alike cable lock that secures a range of firearms and accessories
Cable lock system with keyed-alike keys for firearms and safes. convenient to carry with one key and CA DOJ approved. customers note ease of use and reliable security
- keyed-alike locks
- CA DOJ approved
- multi-use versatility
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6
Best Value TSA gun case lock with rubber sleeve and MonoShaft
Best for travel cases: TSA-compliant rubber-sleeved case lock designed for luggage and firearm cases
TSA-compliant gun case padlock with a heavy-duty rubber sleeve and cut-resistant MonoShaft. Easy three-dial combination and designed to fit Cedar Mill Fine Firearms cases. Customer note: solid construction and easy setup
- three-dial combination
- cut-resistant MonoShaft
- rubber sleeve protection
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7
TSA Gun Case Lock with Rubber Sleeve and MonoShaft
Best for travel cases: TSA-compliant rubber-sleeved case lock providing a low-profile, protective shank
TSA-compliant gun case lock with heavy-duty rubber sleeve and cut-resistant MonoShaft. Easy three-dial combination, designed for Cedar Mill firearms cases & travel security. Customers note solid construction and straightforward setup
- three-dial combination
- rubber sleeve protection
- durable cut-resistant shaft
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8
TSA approved firearm travel case lock
Best for combination travel use: TSA-approved hard-case combination lock designed for firearm transport
TSA compliant hard gun case lock with combination option for secure access. Easy-to-use design helps prevent misplacement; users can set their own code. Note: key not included
- combination lockable security
- tsa approved for travel
- hard shell case compatibility
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9
TSA Approved Gun Case Lock with Rubber Sleeve
Best for protective shroud: TSA-approved rubber-sleeved case lock that reduces scratching on cases
Protective gun case padlock with a heavy-duty, rustproof build and three-dial combination. Customers note solid construction and easy setup, though some report compatibility issues with certain gun cases
- three-dial combination
- cut-resistant MonoShaft
- rubber sleeve protection
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10
TSA compliant gun case lock with rubber sleeve
Best for luggage security: TSA-compliant rubber-sleeved case lock made for travel and general case use
TSA-approved gun case lock featuring a heavy-duty rubber sleeve and cut-resistant MonoShaft. Easy three-dial combination and durable construction for secure luggage; customers note solid quality and straightforward use
- three-dial combination
- cut-resistant MonoShaft
- rustproof and impact-resistant