Brand: StopBox USA
Model: Chamber Lock Pro, AR-15
Compatibility: Designed for Mil-spec AR-15 uppers chambered in .223 / 5.56.
Locking Mechanism: Patented five-finger mechanical "Hand Gesture" code lock with 81 adjustable combinations.
Power Source: 100% mechanical; requires no batteries or electronics.
Materials: Machined 6061 T6 Aluminum with Type II and Type III Hard Anodized finish.
Finish/Color: Black

Features

The StopBox USA AR-15 Chamber Lock Pro is a secure firearm safety device designed to help prevent unauthorized use of AR-15 platform rifles. Engineered for quick installation and removal, this chamber lock provides an added layer of firearm security while maintaining easy accessibility for authorized users. Its compact design makes it ideal for home storage, transport, or range safety applications. Constructed from durable materials for long-lasting reliability, the Chamber Lock Pro is built to withstand repeated use while maintaining a secure fit. The design helps visibly indicate that the firearm is rendered inoperable, supporting safer handling and storage practices. Whether you're securing a rifle at home or during transport, the StopBox AR-15 Chamber Lock Pro offers dependable firearm safety and peace of mind.

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