Description
ProMag COLA4 is a detachable replacement magazine for an AR-15 chambered in .223 Rem/5.56 NATO. It holds 20 rounds and is built with heat-treated steel. The magazine uses an injection-molded follower and a spring formed from chrome silicone wire, designed to work as a spare or replacement.
Key features
- Detachable magazine for AR-15
- 20-round capacity
- Heat-treated steel construction
- Injection-molded follower
- Chrome silicone wire spring
- Made in the USA
Specifications
| Capacity | 20 rounds |
|---|---|
| Caliber | .223 Rem/5.56 NATO |
| Fits | AR-15 |
| Material | Heat-treated steel |
| Finish | Blued steel |
| Follower | Injection molded |



