Caliber Gourmet .40 S&W Brass Shell Casing Bottle Opener Whistle

The Caliber Gourmet CBGDB104020 transforms authentic fired .40 S&W brass shell casings into a functional dual-purpose tool that serves as both bottle opener and emergency whistle. This unique tactical accessory combines practical utility with distinctive military-inspired styling for outdoor enthusiasts and collectors.

What Makes This Different

Unlike standard bottle openers, this piece utilizes genuine once-fired brass casings that have been professionally cleaned and polished to a rich gold finish. The dual-functionality design eliminates the need to carry separate tools, while the authentic military brass construction provides superior durability compared to aluminum or plastic alternatives. Each casing retains its original primer pocket and headstamp markings for authentic tactical appeal.

Key Features

• Genuine once-fired .40 S&W brass casing with gold finish
• Dual-purpose design functions as bottle opener and emergency whistle
• Professional cleaning and polishing process removes all residue
• Compact size fits easily in pocket, pack, or keychain attachment
• Authentic headstamp markings preserve original casing details
• Solid brass construction resists corrosion and wear
• Makes distinctive conversation piece for military and law enforcement themes

This tactical accessory performs reliably in field conditions where standard openers might fail. The brass construction maintains functionality in extreme temperatures, while the whistle component produces clear, audible tones for emergency signaling. The gold finish resists tarnishing and maintains its appearance through regular use, making it suitable for both practical applications and display purposes.

Technical Specs

• Caliber: .40 S&W once-fired brass casing
• Finish: Polished gold coating
• Material: Solid brass construction
• Length: Approximately 0.85 inches
• Diameter: 0.424 inches at case mouth
• Weight: Approximately 0.5 ounces
• Manufacturer: Caliber Gourmet
• Model: CBGDB104020

This brass casing bottle opener delivers reliable performance with authentic military styling that standard tools cannot match. The combination of practical functionality and collectible appeal makes it an essential addition to any tactical gear collection or outdoor kit.