AR-15 Chamber Lock Pro Firearm Locks

A manufacturing defect allows the recalled chamber locks to be forcibly removed, allowing unauthorized or unintended access to the firearm, posing a risk of serious injury or death. Manufactured by StopBox USA and sold at StopBox USA in store and online, and from dealers nationwide June 2025 through July 2025 for about $150. for about $150.

What you are looking at

Recalled AR-15 Chamber Lock Pro (Red)

Image: CPSC recall notice Two more views

Check the label first

Compare every letter, number, space and suffix. A similar-looking product with a different suffix may not be part of this recall.

Affected model numbers

Why it was recalled

A manufacturing defect allows the recalled chamber locks to be forcibly removed, allowing unauthorized or unintended access to the firearm, posing a risk of serious injury or death.

Incident reports to the firm

Injuries reported

SaferProducts.gov reports

None reported

The official remedy

Remedy type: refund or replace

What to do

Consumers should immediately stop using the recalled AR-15 Chamber Lock Pro and secure their firearm using other means. Consumers should contact StopBox USA to receive a prepaid return shipping label and instructions to return their recalled AR-15 Chamber Lock Pro for their choice of a full refund or replacement AR-15 Chamber Lock Pro.

Product and sales details

ManufacturerStopBox USA, of Spokane Valley, Washington

UnitsAbout 300

Made inUnited States

Sold atStopBox USA in store and online, and from dealers nationwide June 2025 through July 2025 for about $150.

PriceAbout $150

How to reach the firm

Phone

877-919-4637

9 a.m. to 5 p.m. PT Monday through Friday

support@stopboxusa.com

Recall page

https://stopboxusa.com/pages/stopbox-ar-15-chamber-lock-recall

Verify phone numbers, hours and web addresses on the current CPSC notice before contacting the firm.