No Sales Tax outside of Texas! Please note our online inventory differs from our store inventory.
Magpul PMAG AR 300 Gen M3 30-Round .300 AAC Blackout Magazine, Black
PMAG AR 300 GEN M3 300BLK 30RD FOR AR-15 BLACK 1/PACK
$13.76
Online Inventory. Firearms ship to your licensed FFL dealer of choice, while all other items ship directly to you. Typically ships within 1–4 working days.
In stock
The Magpul PMAG AR 300 Gen M3 Magazine (MPN MAG800-BLK) holds 30 rounds of .300 AAC Blackout and is built for AR-15-platform rifles.
Key Specifications
- Holds 30 rounds of .300 AAC Blackout.
- Built for the AR-15/AR-platform.
- Finished in black.
- Uses Magpul’s Gen M3 anti-tilt follower and stainless steel spring.
- Molded from impact-resistant polymer.
- Classified by Magpul as a Magazine.
- Carries the PMAG model designation.
- Sold as a single 1-pack.
- Manufactured by Magpul Industries.
- A dedicated .300 Blackout body, not just a 5.56 magazine loaded with .300 BLK.
Frequently Asked Questions
Can I use a 5.56 PMAG for .300 Blackout instead? This listing is Magpul’s dedicated .300 AAC Blackout-marked PMAG AR 300, built and marked specifically for that cartridge.
What rifles does this fit? It’s built for AR-15/AR-platform rifles chambered in .300 AAC Blackout.
Buy the Magpul PMAG AR 300 Magazine
Shop it directly from Magpul Industries, or browse the full AR Magazines selection at Schaefer Defense.
Additional Information
| UPC | 840815117223 |
|---|---|
| Manufacturer | Magpul Industries |
| Manufacturer Part Number | MAG800-BLK |
| Caliber/Gauge | .300 AAC Blackout |
| Capacity | 30 |
| Model | PMAG |
| Model Fit | AR-Platform |
| Product Type | Magazine |
| Quantity | 1 |
| Shipping Weight | 0.3 |
