1. Bubuka
This manual provides essential information for the safe and effective use of your Stack-On GCB-18C Steel 18-Gun Convertible Security Cabinet. Please read all instructions carefully before assembly and operation. Retain this manual for future reference.
The Stack-On GCB-18C Steel 18-Gun Convertible Security Cabinet is designed for secure storage of firearms. This cabinet meets California Department of Justice standards for safely storing firearms.

Figure 1: Stack-On GCB-18C Steel 18-Gun Convertible Security Cabinet.
2. Émbaran Kasalametan
PERHATOSAN: Produk ieu ngandung bahan kimia anu dipikanyaho Nagara California pikeun nyababkeun kanker sareng cacad kalahiran atanapi cilaka réproduktif sanés. Kanggo inpo nu leuwih lengkep, mangga buka P65Warnings.ca.gov.
- Always store firearms unloaded and locked.
- Keep keys secured and out of reach of children and unauthorized individuals.
- This cabinet is designed for security against unauthorized access, not for fire or water protection.
- Ensure the cabinet is securely mounted to a floor or wall to prevent tipping.
3. Eusi Paket
Pariksa yén sadaya komponén aya sateuacan ngamimitian assembly:
- Stack-On GCB-18C Security Cabinet
- Adjustable Barrel Rests
- Metal Shelf (1)
- Konci (2)
- Mounting Hardware (bolts, nuts)
- Instruksi Manual
4. Setup jeung Majelis
4.1 Milih Lokasi
Select a discreet, dry, and secure location for your cabinet. Ensure the floor or wall can support the weight of the cabinet and its contents.

Figure 2: Cabinet shown next to a person for approximate scale.
4.2 Pasang Kabinet
The cabinet features pre-drilled mounting holes for secure attachment to a floor or wall. Use the provided fastening hardware. For optimal security, it is recommended to anchor the cabinet to both the floor and a wall stud.

Figure 3: Cabinet dimensions (18"D x 21"W x 55"H) for planning installation.
4.3 Installing Shelves and Barrel Rests
The cabinet includes one metal shelf and adjustable barrel rests. The barrel rests are designed to accommodate various firearm sizes, including scoped rifles. The cabinet can be converted to shelving for storing ammunition, pistols, or other items by adjusting the internal configuration.

Gambar 4: Interior view showing adjustable shelving and barrel rests for firearm and accessory storage.
5. Parentah Operasi
5.1 Ngonci jeung Muka konci
The cabinet is equipped with a 3-point locking system and a key-coded cylinder lock. Insert the key and turn to engage or disengage the locking mechanism. Ensure the door is fully closed before locking.
5.2 Storing Firearms and Accessories
Place firearms in the designated barrel rests. Utilize the adjustable shelf for ammunition, pistols, or other valuables. Avoid overcrowding the cabinet to prevent damage to contents or the cabinet itself.
6. Pangropéa
- Regularly inspect the locking mechanism for smooth operation.
- Keep the interior and exterior of the cabinet clean and dry.
- Periodically check mounting bolts to ensure they remain tight.
- Do not use harsh chemicals or abrasive cleaners on the cabinet's finish.
7. Cara ngungkulan
7.1 Panto Teu Nutup Bener
- Check for obstructions inside the cabinet.
- Pastikeun kabinetna rata sareng dipasang kalayan pageuh.
7.2 Key Difficult to Turn
- Apply a small amount of graphite lubricant to the key and insert into the lock.
- Do not force the key.
8. Spésifikasi
| Fitur | Rincian |
|---|---|
| Modél | GCB-18C |
| Diménsi (D x W x H) | 18" x 21" x 55" |
| Bahan | Baja |
| Warna | Hideung |
| Tipe Konci | Double-Bitted Key Lock (3-point system) |
| Beurat | 75 pon |
| Kapasitas | Up to 18 firearms (actual capacity varies with accessories) |
| Tipe Pamasangan | Lantai Gunung |
| Komponén Kaasup | Shelves, Barrel Rests, Mounting Hardware, Keys |
9. Garansi jeung Rojongan
For warranty information or technical support, please contact Stack-On customer service. Refer to the product packaging or the official Stack-On websitus pikeun detil kontak ayeuna.
Online resources may be available at the Stack-On Store on Amazon.





