CHAMBER LOCK PRO by STOPBOX

Chamber Lock Pro: Instant Access, Absolute Security

Keep your home defense firearm secured and ready in seconds. The Chamber Lock Pro is a patented, all-mechanical security solution designed for those who prioritize both safety and speed. By securing the chamber of your firearm, it prevents unintentional discharge or unauthorized access without the need for keys, batteries, or electronics.

Why Choose the Chamber Lock Pro?

• 100% Mechanical Design: No batteries to die, no electronics to fail, and no biometric scanners that struggle with wet or dirty hands.

• Instinctive Hand Gesture Code: Uses a patented mechanical interface that is easy to operate by feel alone—perfect for low-light or high-stress situations.

• Professional-Grade Build: CNC machined from 6061 T6 Aluminum with a Type II/III Hard Anodized finish for maximum durability.

• Customizable Security: Features 81 adjustable combinations, allowing you to set a code that is unique to you.

• Versatile Fit: Available in dedicated models for AR-15 (Mil-spec uppers) and 12-Gauge Pump Shotguns (Mossberg 590 / Remington 870).

Technical Specifications

Compatibility Notice

• AR-15 Model: Fits standard Mil-spec uppers. Note: Not compatible with Ruger AR-556, Radian A-DAC, or Juggernaut Tactical Billet Uppers.

• Shotgun Model: Optimized for common 12-gauge pump actions like the Mossberg 590 and Remington 870.

Safety First: This device is designed to prevent unintentional access while keeping your firearm accessible. It includes a California Prop 65 warning regarding lead and nickel.

What’s Included:

1. Chamber Lock Pro Unit

2. Combination Adjustment Hardware

3. Instruction Manual

Upgrade your home defense setup with the most reliable mechanical lock on the market. Secure your peace of mind today.