Description
ProMag RM40FDE Standard Roller magazine is a detachable AR-15 style magazine for .223 Rem/5.56 NATO, with 40 rounds of capacity. It uses a roller follower and a flat dark earth polymer magazine body with steel lining. Built for consistent feeding and durability, it is backed by a lifetime guarantee against manufacturer’s defects.
Key features
- 40-round detachable magazine for .223 Rem/5.56 NATO
- Roller follower
- Flat dark earth polymer body with steel lining
- Made in the USA
- Lifetime guarantee against manufacturer’s defects
Specifications
| Capacity | 40 rounds |
|---|---|
| Caliber | .223 REM/5.56 NATO |
| Fits | AR-15 |
| Material | Steel lined polymer |
| Follower | Roller follower |
| Finish | Flat dark earth (FDE) |




