Home / Gun Care & Accessories / Magpul / Magpul PMAG M3 300 B AR-15 Magazine 300 Blackout 30-Round Polymer Black
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Magpul PMAG M3 300 Blackout 30-Round Magazine
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30-round body for compact increased maneuverability
Dedicated for rifles chambered in 300 BLK
Distinct rib design and texture provide visual and tactile differentiation
Next-generation impact and crush-resistant polymer
Paint pen dot matrix to easily identify magazines with different loadouts
Specifications
Caliber
Brand
Model
Series
GEN M3
MPN
MAG800BLK
UPC
840815117223
MSRP
$16.95
Capacity
30 Rounds
Finish
Black
Fits
AR-15 300 Blackout rifles
Description
The Magpul PMAG Gen M3 300 Blackout is a 30-round polymer magazine designed specifically for AR-15 rifles chambered in 300 Blackout. It is built as a dedicated 300 Blackout magazine rather than a magazine adapted from another cartridge, which the manufacturer presents as a reliability advantage given the wide range of projectile weights and shapes used with this cartridge.
The magazine has a black polymer body and black finish and holds 30 rounds. Its distinct rib design gives it a visual and tactile difference from other PMAG magazines, which the manufacturer notes helps reduce the risk of loading 300 Blackout rounds into a rifle chambered for 5.56x45mm NATO.
- Platform: AR-15
- Caliber: 300 Blackout
- Capacity: 30 Rounds
- Material: Polymer
- Color: Black
- Finish: Black
- Model: PMAG Gen M3







