Best Trigger Locks for Rifles: Safe, Reliable Gun Security Solutions
Choosing the right trigger lock is a crucial step in firearm safety. The products below are designed to deter unauthorized use while remaining accessible to authorized owners. This guide reviews five leading trigger locks commonly used with rifles, shotguns, and handguns, focusing on durability, ease of use, and compatibility. Each section highlights key features to help you compare options quickly.
| Product | Brand | Key Feature | Lock Type |
|---|---|---|---|
| Master Lock 94DSPTEC3 | Master Lock | Adjustable ratchet, steel/zinc body | Combination/Keyless |
| Master Lock 90TRISPT | Master Lock | Keyed-alike, durable steel/zinc | Keyed-alike |
| RioRand Yellow Trigger Lock (5PS) | RioRand | Positive locking, cushioned pads | Keyed alike |
| RioRand Keyed Alike Trigger Lock (1) | RioRand | Positive locking, easy to attach | Keyed alike |
| Master Lock 90DSPT | Master Lock | Indoor use, durable body, 4-pin tumbler | Keyed |
Note: The table above highlights core differences to help you weigh durability, ease of use, and compatibility. Always confirm fit for your specific rifle model and firearm configuration before purchase.
Master Lock 94DSPTEC3 Trigger Lock

The Master Lock 94DSPTEC3 features a steel and zinc body designed for durability and a positive locking mechanism with an adjustable ratchet. It is marketed as a gun trigger lock suitable for pistols, rifles, and shotguns, with emphasis on a secure, keyless style and reliable performance. The 94DSPTEC3’s combination-based approach offers adjustable security for multiple users while maintaining a compact profile ideal for transport or storage.
Master Lock 90TRISPT Trigger Lock With Key (3 Pack)

This keyed-alike set of trigger locks emphasizes universal compatibility across many handguns, rifles, and shotguns. The 90TRISPT is built with a steel and zinc body for long-lasting durability and a four-pin tumbler design to resist picking. The included keys enable easy access for authorized users, making it suitable for households, ranges, or transport scenarios where multiple guns need secure yet accessible locking.
RioRand Yellow Trigger Lock Alike Keyed Gun Lock

RioRand’s keyed-alike trigger lock offers positive locking with an adjustable ratchet, plus cushioned rubber pads to protect firearm finishes from scratches during installation or removal. The kit includes one lock and two matching keys, providing straightforward, reliable security for rifles, shotguns, and pistols. Its yellow color helps in quick identification and contact-safe handling in busy environments.
RioRand Keyed Alike Trigger Lock (0.2)

This RioRand model comes as a keyed-alike set with positive locking and an adjustable ratchet mechanism. It’s designed to be easy to attach and remove, while the durable construction and rubber padding help prevent finish damage. The package includes one lock and two keys, offering practical security for owners seeking simple and quick lock-and-go protection for firearms with guarded access needs.
RioRand Keyed Alike Trigger Gun Lock (1)

This RioRand model provides a straightforward keyed-alike solution with a positive locking mechanism and an adjustable ratchet. It’s designed for ease of use, allowing quick attachment and removal across pistols, rifles, and shotguns. The construction emphasizes durability, while rubber padding minimizes marring, ensuring a balance between security and firearm preservation.
Master Lock 90DSPT Trigger Lock With Key

Master Lock’s 90DSPT integrates a strong steel and zinc body with a keyed locking system designed for indoor use on a wide range of firearms, including some rifles and shotguns. It features a durable build with a four-pin tumbler to resist tampering. This model emphasizes trusted design principles and predictable performance for authorized users who prefer a keyed access method.
Buying Guide: Key Purchase Considerations
- Lock type: Decide between key-based locks (more straightforward access for trusted users) and combination/keyless models (fewer exposed keys but require secure reset processes).
- Durability and materials: Look for steel or zinc bodies with reinforced locking mechanisms to withstand use and environmental exposure.
- Compatibility: Confirm that the lock fits your specific rifle or firearm type and does not interfere with operations or mounting configurations.
- Locking mechanism: A four-pin or higher tumbler design generally provides stronger resistance to picking; ensure smooth operation in both locking and unlocking.
- Finish protection: Cushioned pads or rubber protectors help prevent cosmetic damage to firearm finishes during locking and unlocking.
- Key management: If selecting keyed models, consider how you manage spare keys and who has access; for multi-user households, keyed-alike sets can simplify access.
- Backset and fit: For firearm storage spaces or gun safes, verify backset or mounting requirements to ensure proper clearance and alignment.
- Maintenance: Periodically inspect locking mechanisms for wear, corrosion, or debris; clean and lubricate as needed to maintain reliability.
- User training: Ensure all authorized users know how to operate the lock and understand safety protocols during handling and storage.
- Regulatory alignment: While locks enhance safety, always follow local laws and store firearms securely in compliance with applicable regulations.