Best Trigger Locks for Shotguns and Long Guns: Safe, Reliable Security
Choosing the right trigger lock can reduce the risk of accidental discharge and deter unauthorized access to shotguns and other firearms. This article reviews trusted options from well-known brands, focusing on durability, ease of use, and compatibility. Each product is evaluated on locking mechanism, material quality, and user-friendly features to help you compare quickly and make an informed choice.
| Product | Brand | Key Feature | Lock Type |
|---|---|---|---|
| RioRand Keyed Alike Trigger Gun Lock (0.2) | RioRand | Positive locking with adjustable ratchet; protective pads | Keyed |
| RioRand Trigger Lock 3 Digit Combination (5PCS) | RioRand | Resettable combination; durable, protective pads | Combination |
| Master Lock 90TRISPT Gun Trigger Lock (Pack 3) | Master Lock | Keyed-alike; durable steel and zinc body | Keyed |
| Master Lock 90DSPT Gun Trigger Lock with Key | Master Lock | Durable steel/zinc body; pick-resistant 4-pin tumbler | Keyed |
| lockforall Gun Trigger Lock with Keys (Black, 5-Pack) | lockforall | Keyed alike; protective padding; easy attach and lock | Keyed |
Note: Availability and compatibility vary by firearm model. Always verify that a lock fits your specific shotgun and follow local safety regulations for secure storage and transport.
RioRand Keyed Alike Trigger Gun Lock (0.2)

The RioRand keyed-alike trigger lock is designed for quick installation and reliable operation. It includes one trigger lock and two keys, making it suitable for households with multiple firearms. The lock features positive locking with an adjustable ratchet mechanism to secure the trigger safely. Protective rubber pads help shield the gun finish from scratching during attachment and use.
Durability hinges on a robust construction that resists tampering while remaining lightweight enough for field use. The keyed design allows rapid access by authorized users, while the adjustable ratchet minimizes play and ensures a snug fit on compatible triggers. This model is commonly paired with rifles, pistols, and shotguns that accept standard trigger locks.
RioRand Trigger Lock 3-Digit Combination (5PCS)

This RioRand model uses a resettable 3-digit combination, offering keyless access and convenient reuse. The combination lock is preset at 0-0-0 and can be reset by pressing a small button with a paperclip. The positive locking mechanism and adjustable ratchet work together to provide a snug fit across supported firearms. Built with durable materials, it also includes protective padding to prevent surface scratches on the gun.
Consider this option if you prefer not to manage keys. The 5-pack configuration is useful for households with multiple firearms or for sharing among trusted users. Always confirm compatibility with your shotgun’s trigger guard measurements before purchase.
Master Lock 90TRISPT Gun Trigger Lock (Pack 3)

The Master Lock 90TRISPT provides a front-line locking solution with a keyed-alike pack of three. It targets a broad range of firearms, including shotguns, rifles, and handguns, though fit can vary by model. The lock body combines steel and zinc for enhanced durability, while a 4-pin tumbler offers resistance against picking attempts. This option emphasizes reliability in indoor storage and at range facilities where standardized security is valued.
Key advantages include easy carry, quick engagement, and the ability to secure multiple firearms with the same key. However, it remains important to check trigger guard dimensions to ensure a proper fit and to follow safe-handling practices when locking firearms away from unauthorized access.
Master Lock 90DSPT Gun Trigger Lock with Key

The Master Lock 90DSPT offers a sturdy solution with a steel and zinc body, designed for maximum durability. It is described as a secure indoor trigger lock compatible with many types of firearms, including shotguns and rifles. The lock uses a 4-pin tumbler to resist common tampering methods, contributing to its reputation as a standard in gun-safety accessories. The combination of reliability and wear resistance makes it a common choice for home safes and shooting ranges.
As with all keyed devices, ensure you retain the keys in a secure location. While the 90DSPT supports many firearms, verify fit for your shotgun model to avoid incompatibility or reduced security performance.
lockforall Gun Trigger Lock With Keys (5-Pack)

The lockforall package emphasizes ease of use and portability for backcountry trips or frequent range visits. It features a durable exterior with a matte black finish and protective rubber pads to prevent scratching. The locks are keyed-alike, meaning one key opens all units in the set, simplifying management when multiple locks are used across several firearms. A positive locking mechanism and adjustable ratchet contribute to secure engagement and resistance against accidental disengagement.
Master Lock 94DSPT Black Trigger Lock, 3-Pack

This three-pack of the Master Lock 94DSPT provides a keyed-alike option featuring a steel and zinc body and a programmable feel through its 3-digit or other internal configuration. The product label highlights the world-standard design in trigger locks and emphasizes durable construction for reliable security. Users should verify compatibility with their shotgun’s trigger guard and ensure consistent key management since these units rely on a fixed key system for access.
Buying Guide: Key Purchase Considerations
- Locking method: Decide between keyed, combination, or keyless designs. Keyed locks offer quick access with the right key, while combination locks remove the need for carrying keys but require remembering or recording the code securely.
- Durability and materials: Look for steel and zinc bodies with protective rubber pads to avoid scratching firearm finishes. A sturdy ratchet mechanism reduces play and increases security.
- Fit and compatibility: Not all locks fit every shotgun. Measure the trigger guard and verify product compatibility with your specific model. Indoor/outdoor use may influence material choice and weather resistance.
- Number of units: For households with multiple firearms or for ranges, consider multi-pack options. Keyed-alike packs can simplify access control but require careful key management to prevent loss.
- Security level: Some locks emphasize pick-resistance features (e.g., 4-pin tumblers). Assess your security needs and whether the product is appropriate for your storage situation.
- Ease of use: If you frequently access your firearm, a quick-release or easily resettable combination may save time. Conversely, some users prefer the reliability of a traditional key system.
- Regulatory compliance: Always adhere to local, state, and federal regulations regarding firearm safety devices. Proper usage must align with storage requirements at home and during transport.
When selecting a trigger lock, consider the typical storage environment, the number of firearms to secure, and who needs access. Evaluating the locking mechanism, build quality, and fit will help ensure a secure, practical solution for shotgun safety and broader gun protection needs.