1. Introduction
Thank you for choosing the Marcree B3-8D-1 Rifle Safe. This manual provides essential information for the safe and proper assembly, operation, and maintenance of your new rifle safe. Please read all instructions carefully before use and retain this manual for future reference.

Image 1.1: Marcree B3-8D-1 Rifle Safe, illustrating its design and internal storage capacity.
2. Important Safety Information
To ensure the safety of yourself and others, and to prevent damage to your safe, please adhere to the following guidelines:
- Always store firearms unloaded and locked within the safe.
- Keep the safe locked and the keys/passcode out of reach of children and unauthorized individuals.
- Do not store flammable materials or liquids inside the safe.
- Ensure the safe is securely mounted to a floor or wall to prevent tipping or unauthorized removal.
- Never share your access code or keys with unauthorized persons.

Image 2.1: Overview of the safe's robust construction and security elements.
3. Package Contents
Verify that all components are present before beginning assembly:
- 1x Marcree B3-8D-1 Rifle Safe
- 2x Emergency Keys
- 4x Expansion Screws (for mounting)
- 1x Emergency Battery Box
- 1x User Manual (this document)
4. Assembly Instructions
The Marcree B3-8D-1 Rifle Safe is designed for straightforward assembly. Most users can complete assembly within approximately 30 minutes. For a visual guide, refer to the QR code in the printed manual for a video tutorial.
Step-by-Step Assembly:
- Unpack Components: Carefully remove all parts from the packaging. Inspect for any damage.
- Assemble Side Panels: Connect the side panels (A and C) to the back panel, ensuring they click into place securely.
- Install Top Panel: Place the top panel (G) onto the assembled frame, securing it as indicated in the diagram.
- Attach Door: Carefully attach the safe door to the main body.
- Secure Mounting: For optimal security, mount the safe to a solid surface (floor or wall) using the provided expansion screws.

Image 4.1: Visual guide for the safe's assembly process.
5. Operating Instructions
Your Marcree B3-8D-1 Rifle Safe offers multiple access methods and security features.
5.1. Initial Setup and Digital Keypad Operation
- Install Batteries: Open the battery compartment on the keypad and insert 4 AA batteries (not included).
- Set Initial Code: With the door open, press the reset button (usually located on the inside of the door or near the battery compartment). Enter a new 3-8 digit code, then press '#' to confirm.
- Test Code: Close the door, enter your new code, and press '#' to unlock. Turn the handle to open.
5.2. Using Physical Keys
Two physical keys are provided for traditional access or in case of battery failure. Insert the key into the emergency lock, turn it, and then turn the handle to open the safe.
5.3. External Power Supply
If the internal batteries are depleted, connect the emergency battery box to the external power port on the keypad. This will provide temporary power to enter your code and open the safe. Replace internal batteries immediately after gaining access.

Image 5.1: Multiple access methods for the Marcree B3-8D-1 Rifle Safe.
5.4. Alarm System Features
- Impact Alarm: A 60dB+ alarm will activate if the safe detects significant impact or tampering.
- Incorrect Entry Alarm: The alarm will sound after three consecutive incorrect password attempts.
- Mute Mode: To disable keypad sounds for discreet access, hold down the '1' button on the keypad.

Image 5.2: Internal features and alarm system indicators.
6. Maintenance
Regular maintenance ensures the longevity and proper function of your safe:
- Cleaning: Wipe the exterior with a soft, damp cloth. Avoid abrasive cleaners.
- Battery Replacement: Replace batteries annually or when the low battery indicator appears.
- Lock Mechanism: Do not lubricate the lock mechanism unless specifically instructed by customer support.
- Key Storage: Store emergency keys in a secure location away from the safe.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Safe does not open with code. | Incorrect code entered; Dead batteries. | Re-enter code carefully; Use emergency keys or external battery box to open, then replace internal batteries. |
| Keypad is unresponsive. | Dead batteries. | Use emergency keys or external battery box to open, then replace internal batteries. |
| Alarm sounds unexpectedly. | Impact detected; Multiple incorrect code attempts. | Ensure safe is stable; Enter correct code to disarm. |
| Door does not close properly. | Obstruction; Misalignment. | Check for items blocking the door; Ensure safe is on a level surface. |
8. Product Specifications
- Brand: Marcree
- Model: B3-8D-1
- Product Dimensions: 14.96"D x 17.71"W x 51.96"H
- Lock Type: Electronic Combination Lock
- Color: Black
- Material: Metal (Cold-rolled steel)
- Special Feature: Alarm System (60dB+)
- Mounting Type: Floor Mount
- Water Resistance Level: Not Water Resistant

Image 8.1: Detailed dimensions and capacity overview.
9. Warranty and Customer Support
Marcree is committed to your satisfaction. Your safe is protected by a manufacturer's warranty against defects in materials and workmanship. For specific warranty details, please refer to the documentation included with your purchase.
Our U.S.-based support team is available to assist with any questions or concerns regarding your Marcree B3-8D-1 Rifle Safe. Please contact us via email for prompt assistance. We aim to provide a satisfactory solution within 24 hours.
Contact Information: Refer to your product packaging or the official Marcree website for the most current customer support contact details.

Image 9.1: Marcree customer support and security commitment.