Magpul PMAG 30 GEN M3 300 Blackout AR-15 Magazine – OD Green
- 30-round capacity, 300 Blackout
- Anti-tilt, self-lubricating follower
- Stainless-steel spring
- Paint-pen dot matrix panel on the base for marking
Ships within the U.S. only.
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
The GEN M3 PMAG adds an updated feature set and broader compatibility, using stronger materials and manufacturing processes to meet demanding performance specifications. It has an anti-tilt, self-lubricating follower, a stainless-steel spring and a dot-matrix panel on the base so you can mark your magazines. This 30-round version is configured for 300 Blackout in OD green.
Key features
- 30-round capacity, 300 Blackout
- Anti-tilt, self-lubricating follower
- Stainless-steel spring
- Paint-pen dot matrix panel on the base for marking
Frequently asked questions
Can I use a 5.56 magazine for 300 Blackout?
300 Blackout uses the AR-15 magazine well, but a 5.56 round can physically chamber in a 300 Blackout barrel with dangerous results. Many shooters keep dedicated, clearly marked 300 Blackout magazines to avoid mix-ups.
See more magazines and loaders. See more 300 Blackout ammo.
Ships within the United States only. See our shipping page for details.








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