Description
ProMag COL27 is a detachable Standard magazine for Colt M4, chambered in .22 LR. It holds 10 rounds and uses DuPont Zytel polymer construction. The magazine uses an injection molded mag follower and a mag spring formed from chrome silicone wire. This is a replacement or spare magazine for compatible Colt M4 .22 LR setups.
- DuPont Zytel polymer construction
- Injection molded mag follower
- Chrome silicone wire mag spring
- Made in the USA
| Capacity | 10 rounds |
|---|---|
| Caliber | .22 LR |



