StopBox AR-15 Chamber Lock Pro - Red | Secure, Adjustable Firearm Chamber Lock (Made in USA)
The StopBox AR-15 Chamber Lock Pro - Red is a premium, precision-machined safety device designed to secure your AR-15 platform quickly and reliably. Built from rugged 6061 T6 aluminum and finished with hard anodizing, this chamber lock provides durable, high-visibility firearm security for responsible storage and transport.
AR-15 Compatibility
Compatible with:
Mil-Spec AR-15 Uppers
May have compatibility issues with:
PSA (Palmetto State Armory) Uppers
Not Compatible With:
Ruger AR-556
Radian A-DAC Upper Receiver
Juggernaut Tactical AR-15 Billet Upper
Always confirm upper receiver specifications before purchase to ensure proper fit.
81 Adjustable Combinations
Customize your chamber lock with 81 selectable combinations using the included hardware. The configurable design allows for personalized security settings while maintaining quick access when needed.
Durable Construction
Material: 6061 T6 Aircraft-Grade Aluminum
Finish: Type II & Type III Hard Anodized
Color: Red (high visibility for safety compliance)
The hard-anodized finish enhances corrosion resistance, scratch resistance, and long-term durability.
Made in the USA
Proudly manufactured in-house in Spokane, Washington, the StopBox AR-15 Chamber Lock Pro is designed and produced in the United States to ensure quality control and craftsmanship.
Shotgun Compatibility
In addition to AR-15 platforms, the StopBox Shotgun Chamber Lock is compatible with common pump-action 12-gauge shotguns, including:
Mossberg 590
Remington 870
Why Choose the StopBox AR-15 Chamber Lock Pro?
Secure AR-15 chamber storage solution
Adjustable combination firearm lock
Durable aluminum construction
High-visibility red safety device
Made in the USA
Enhance firearm safety and secure storage with the StopBox AR-15 Chamber Lock Pro - engineered for reliability, precision, and peace of mind.
