Feed your WE 5.1 airgun with CO2 power — the MG-45-5.1C magazine holds 16 rounds of 4.5mm metal pellets in a rugged full-metal body.
The WE MG-45-5.1C Airgun CO2 Magazine is built for WE 5.1 series airguns. Powered by a standard 12g CO2 cartridge, it delivers consistent velocity and crisp cycling shot after shot. The full-metal construction stands up to heavy use, and the 16-round capacity keeps you shooting longer between reloads.
Key Features
- CO2 Powered: Uses standard 12g CO2 cartridges for consistent power.
- 16-Round Capacity: Holds 16 rounds of 4.5mm metal pellets.
- Full Metal Construction: Durable metal body built for heavy use.
- WE 5.1 Compatible: Designed for WE 5.1 series airguns.
Product Specifications
| Model | MG-45-5.1C |
| Type | Airgun CO2 Magazine |
| Capacity | 16 Rounds |
| Ammo Type | 4.5mm Metal Pellets |
| Gas Type | 12g CO2 Cartridge |
| Material | Metal |
| Compatibility | WE 5.1 Series Airguns |
| Color | Black |
| SKU | MG-45-5.1C |
Package Includes
1 × MG-45-5.1C Airgun CO2 Magazine
Pellets and CO2 cartridges not included.
⚠️ Safety Notice
- Always wear ANSI Z87+ rated eye protection when using airguns.
- Never point at people or animals.
- Keep out of reach of children. 18+ only.
Country of Origin: Taiwan
WE MG-45-5.1C Airgun CO2 Magazine | 16-Round 4.5mm
WE MG-45-5.1C Airgun CO2 Magazine | 16-Round 4.5mm
📦 Ships from Los Angeles, CA 🚚 Delivery 2–5 days
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Feed your WE 5.1 airgun with CO2 power — the MG-45-5.1C magazine holds 16 rounds of 4.5mm metal pellets in a rugged full-metal body.
The WE MG-45-5.1C Airgun CO2 Magazine is built for WE 5.1 series airguns. Powered by a standard 12g CO2 cartridge, it delivers consistent velocity and crisp cycling shot after shot. The full-metal construction stands up to heavy use, and the 16-round capacity keeps you shooting longer between reloads.
Key Features
- CO2 Powered: Uses standard 12g CO2 cartridges for consistent power.
- 16-Round Capacity: Holds 16 rounds of 4.5mm metal pellets.
- Full Metal Construction: Durable metal body built for heavy use.
- WE 5.1 Compatible: Designed for WE 5.1 series airguns.
Product Specifications
| Model | MG-45-5.1C |
| Type | Airgun CO2 Magazine |
| Capacity | 16 Rounds |
| Ammo Type | 4.5mm Metal Pellets |
| Gas Type | 12g CO2 Cartridge |
| Material | Metal |
| Compatibility | WE 5.1 Series Airguns |
| Color | Black |
| SKU | MG-45-5.1C |
Package Includes
1 × MG-45-5.1C Airgun CO2 Magazine
Pellets and CO2 cartridges not included.
⚠️ Safety Notice
- Always wear ANSI Z87+ rated eye protection when using airguns.
- Never point at people or animals.
- Keep out of reach of children. 18+ only.
Country of Origin: Taiwan

Warning
By purchasing these airsoft products, you confirm that you are at least 18 years old. You understand that airsoft laws vary by location, and you are solely responsible for compliance with your local regulations. After purchase, you hold 100% ownership of the product and bear full legal responsibility for its use, possession, and consequences.