Choosing the right trigger lock helps protect firearms when not in use while meeting legal and safety standards. This guide highlights five widely compatible, durable options with clear locking mechanisms—keyed and combination variants—to help you decide which model fits your needs. Each product section includes quick notes on fit, material strength, and ease of use.
| Product | Brand | Type | Lock Method | |
|---|---|---|---|---|
| Master Lock 90TRISPT | Master Lock | Trigger Lock | Keyed | Steel and zinc body for durability; 4-pin tumbler |
| Master Lock 94DSPTEC3 | Master Lock | Trigger Lock | Combination | Adjustable ratchet mechanism; durable build |
| RioRand Keyed Alike Trigger Gun Lock | RioRand | Trigger Lock | Keyed | Includes two keys; cushioned rubber pads |
| RioRand Gun Trigger Lock Alike (Yellow) | RioRand | Trigger Lock | Keyed | Protective rubber pads; durable construction |
| Master Lock 90DSPT | Master Lock | Trigger Lock | Keyed | Indoor use; steel and zinc body; durable |
Master Lock 90TRISPT Gun Trigger Lock With Key

The Master Lock 90TRISPT is a keyed trigger lock designed to fit a wide range of handguns, rifles, and shotguns. Its steel and zinc body provides strong durability, and the 4-pin tumbler adds an extra layer of pick resistance. This model is often chosen for environments where a reliable, long-term lock is desired. While it targets many firearm configurations, users should verify compatibility with their specific firearm model before purchase.
Master Lock 94DSPTEC3 Set Your Own Combination Trigger Lock

This Master Lock 94DSPTEC3 provides a set-your-own three-digit combination, offering convenient keyless security for pistols, rifles, and shotguns. Its steel and zinc body emphasizes durability, with positive locking backed by an adjustable ratchet mechanism. This model is suitable for users seeking easy access without keys while maintaining robust protection against casual tampering. As with all combination locks, proper password management is essential.
RioRand Keyed Alike Trigger Gun Lock (1, Kilograms)

RioRand’s Keyed Alike Trigger Gun Lock includes one lock and two keys, delivering straightforward, ready-to-use security. The positive locking mechanism with an adjustable ratchet ensures a secure fit for many firearm configurations. Protective rubber pads help shield finishes from scratches during installation. This model is popular for households that prefer a simple, reliable keyed system with duplicate keys for family members or trusted guardians.
RioRand Trigger Gun Lock Alike (Yellow-5PS)

This RioRand model adds a distinct yellow finish for quick identification and easy retrieval. It includes one trigger lock and two keys, all keyed alike, with positive locking and an adjustable ratchet mechanism. Cushioned rubber pads protect a firearm’s finish from scratching, making it a sensible choice for owners who prioritize minimal hassle and a gentle lock-on experience during use and transport.
RioRand Keyed Alike Trigger Gun Lock (0.2)

The 0.2 variant from RioRand is a keyed-alike trigger lock that includes one lock and two keys. It features an adjustable ratchet mechanism and positive locking for secure operation. Durable construction and protective rubber pads help prevent finishing damage. This option suits buyers seeking a compact, dependable key-based solution with consistent performance across multiple firearms.
Master Lock 90DSPT Gun Trigger Lock With Key

The Master Lock 90DSPT combines trusted design with reliable security for indoor use. It fits many but not all handguns, rifles, and shotguns, and uses a steel and zinc body with a 4-pin tumbler to resist picking attempts. This model appeals to users who want a time-tested, durable lock with straightforward operation and proven performance in controlled environments.
Buying Guide: Key Purchase Considerations
- Lock Type: Keyed locks are simple and immediate to use, with duplicates available for trusted caregivers. Combination locks eliminate the need for keys but require secure password management and occasional checks to avoid forgetting codes.
- Durability and Material: Look for a steel and zinc body to resist tampering, and consider protective rubber pads that prevent finish damage during installation and removal.
- Fit and Compatibility: Not all locks fit every firearm. Verify compatibility with your pistols, rifles, or shotguns, including safe clearance and trigger guard dimensions.
- Ease of Use: Positive locking mechanisms and adjustable ratchets improve user experience by ensuring a secure yet straightforward lock and unlock process.
- Security Considerations: A high-quality tumbler or combination system increases resistance to quick picks. Keep keys or password information secure and inaccessible to unauthorized users.
- Maintenance: Periodically inspect locks for corrosion or wear, especially in varying climates. Clean and dry the mechanism as needed.
- Safety and Compliance: Follow local and federal guidelines for firearm safety storage and lock usage. Use the lock as part of a broader safe-storage plan that includes unloaded firearms and secure storage cabinets or safes.
When evaluating options, compare the balance of durability, ease of use, and compatibility with your firearms. The five models featured here illustrate a spectrum from keyed to combination systems, with attention to protective features like rubber padding and anti-tamper mechanisms. Always verify product specifications and fit with your specific firearm model before purchase.