Keep your rifle or shotgun secure and ready. The Chamber Lock Pro is a patented, all-mechanical chamber blocking device engineered to prevent unintended access or discharge while preserving fast, instinctive access for the firearm owner. It’s built from aircraft-grade 6061-T6 aluminum with hard anodized finishes for durability and light weight, and it operates without batteries or electronics — a simple, rugged mechanical solution you can depend on.
What it does
The Chamber Lock Pro inserts directly into the chamber of compatible AR-15 uppers (and select 12-gauge pump shotguns with the shotgun variant) and physically prevents a round from seating or the firearm from firing while in place. It’s designed for rapid installation and removal by trained, authorized users while acting as a clear, robust physical barrier against unintentional access.
Key features
Patented, all-mechanical design — no batteries, no electronics to fail.
Precision-machined 6061-T6 aluminum construction with Type II/III hard anodize for corrosion and wear resistance.
Engineered for Mil-Spec AR-15 uppers (compatibility notes and exclusions listed by model).
Compact, low-profile form factor that stores in the chamber when not in use and installs quickly when needed.
Specifications
Material: 6061-T6 aluminum, hard anodized.
Intended platforms: Mil-Spec AR-15 uppers; shotgun model available for many pump 12-gauge shotguns.
Finish: Type II / Type III hard anodize.
The Chamber Lock Pro — precision-machined, battery-free chamber security that keeps your AR-15 or 12-gauge shotgun physically safe and instantly accessible to authorized users. Built in the USA for reliability and speed.
Keep your rifle or shotgun secure and ready. The Chamber Lock Pro is a patented, all-mechanical chamber blocking device engineered to prevent unintended access or discharge while preserving fast, instinctive access for the firearm owner. It’s built from aircraft-grade 6061-T6 aluminum with hard anodized finishes for durability and light weight, and it operates without batteries or electronics — a simple, rugged mechanical solution you can depend on.
What it does
The Chamber Lock Pro inserts directly into the chamber of compatible AR-15 uppers (and select 12-gauge pump shotguns with the shotgun variant) and physically prevents a round from seating or the firearm from firing while in place. It’s designed for rapid installation and removal by trained, authorized users while acting as a clear, robust physical barrier against unintentional access.
Key features
Patented, all-mechanical design — no batteries, no electronics to fail.
Precision-machined 6061-T6 aluminum construction with Type II/III hard anodize for corrosion and wear resistance.
Engineered for Mil-Spec AR-15 uppers (compatibility notes and exclusions listed by model).
Compact, low-profile form factor that stores in the chamber when not in use and installs quickly when needed.
Specifications
Material: 6061-T6 aluminum, hard anodized.
Intended platforms: Mil-Spec AR-15 uppers; shotgun model available for many pump 12-gauge shotguns.
Finish: Type II / Type III hard anodize.
The Chamber Lock Pro — precision-machined, battery-free chamber security that keeps your AR-15 or 12-gauge shotgun physically safe and instantly accessible to authorized users. Built in the USA for reliability and speed.