MAGPUL PMAG M3 WINDOW 7.62 20RD BLK
$23.70
The Magpul PMAG LR/SR Gen M3 is a lightweight, reliable 20-round 7.62x51mm NATO/.308 Win magazine for SR25/M110 rifles. Features durable transparent windows for quick round count.
4086 in stock
The Magpul Industries PMAG 20 LR/SR GEN M3 is a 20-round rifle magazine chambered for .308 Winchester and 7.62 NATO. Its transparent window provides a quick round count.
This black magazine fits DPMS, SR25, M110, and LaRue OBR rifles.
- Manufacturer: Magpul Industries
- Model: PMAG 20 LR/SR GEN M3 with Window
- Caliber: .308 Winchester / 7.62 NATO
- Capacity: 20 rounds
- Fit: DPMS / SR25 / M110 / LaRue OBR
- Color: Black
- Manufacturer Part Number: MGMPI1429BLK
- UPC: 840815148692
| Weight | 0.438 lbs |
|---|---|
| Dimensions | 7.000 × 3.500 × 1.750 in |
| Manufacturer | Magpul Industries |
| Finish | Black |
| Weight | lightweight |
| Material | polymer |
| Compatible With | SR25/M110 pattern rifles |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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