Description
Magpul’s PMAG M3 Window magazine is chambered for 7.62 NATO and .308 Winchester and holds 20 rounds for SR25/M110 pattern rifles. It’s built from impact and crush-resistant polymer with dual-side transparent windows for quick round counting, and a MagLevel system that uses a high-visibility indicator coil and numerical markers. A stainless-steel, corrosion-resistant spring and anti-tilt, self-lubricating follower are included.
Key features
- 20-round capacity
- Dual-side transparent windows for quick round count visibility
- MagLevel system with indicator coil and numerical markers
- Stainless-steel, corrosion-resistant spring
- Anti-tilt, self-lubricating follower
- Flared floorplate designed to aid extraction and handling
- Textured front and rear area for a positive grip during magazine changes
Specifications
| Capacity | 20 rounds |
|---|---|
| Caliber | 7.62 NATO / .308 Winchester |
| Model | M3 Window |




