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The Amend2 MOD-3 is engineered specifically for the .300 Blackout cartridge, addressing the real-world needs of ARs running this caliber. Unlike generic 5.56 magazines, this design features internal geometry optimized to handle the shorter, stubbier .300 Blackout round, preventing the bullet pinching and feeding issues you might encounter with standard magazines.
Amend2 stepped up the durability game with the MOD-3 by moving to long-strand glass-reinforced nylon. This material provides all the impact resistance of their proven Mod-2 design while adding increased stiffness and improved temperature resistance. Whether you're shooting in scorching heat or freezing cold, the material holds up without becoming brittle or flexible. The polymer is also cerakote-ready, so you can customize the look to match your rifle without compromising performance.
The textured exterior provides genuine purchase without the magazine slipping during tactical movement or reloads. The enhanced grip texture is aggressive enough for gloved hands or wet conditions, but it won't snag on gear. The anti-tilt, four-way polymer follower pairs with a heavy-duty, non-memory stainless steel spring to deliver the kind of consistent feeding that matters when rounds need to feed reliably. The removable baseplate makes field cleaning straightforward, and the muted branding keeps the magazine looking professional in duty environments.
Amend2 tested the MOD-3 extensively through extreme temperatures and high-round-count scenarios. The result is a magazine that stands up to the demands of range sessions, training, and tactical use. The 30-round capacity strikes the balance between capacity and practical manageability. Made in the U.S.A., the MOD-3 represents a genuine upgrade for anyone running .300 Blackout in an AR platform.
The .300 Blackout round is shorter and stockier than 5.56 NATO, which can cause feeding problems in magazines designed for the smaller cartridge. Dedicated .300 Blackout magazines like the MOD-3 have internal geometry optimized to prevent bullet pinching and ensure reliable stacking, especially with heavier subsonic loads. While some shooters report success with standard magazines, purpose-built options significantly improve reliability.
Yes. The MOD-3's internal geometry is designed to handle the full range of .300 Blackout loads, from light supersonic rounds to heavy 200+ grain subsonics. The anti-tilt follower keeps rounds properly positioned regardless of bullet weight and profile variation.
The MOD-3 represents an evolution over the Mod-2. The key upgrade is the long-strand fiberglass-reinforced nylon material, which provides improved stiffness and temperature resistance compared to the standard polymer of earlier models. The MOD-3 also features enhanced texturing for better grip and updated aesthetics with more subtle branding.
Yes. The fiberglass-reinforced nylon material is cerakote-ready and can be safely coated or painted to match your rifle or kit. This allows you to personalize the magazine without compromising functionality.
| UPC | 799947619801 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | AM300MOD3BLK30 |
| Caliber/Gauge | .300 AAC Blackout |
| Capacity | 30 |
| Color | Black |
| Length | 7.5000 |
| Model | |
| Product Type | Magazine |
| Quantity | 1 |
| Shipping Weight | 0.34 |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
| State Restriction (IL) | NO SALE TO ILLINOIS PICA |
| State Restriction (OR) | NO SALE TO OREGON |
| State Restriction (RI) | NO DIRECT SHIP TO RHODE ISLAND |
| State Restriction (WA) | NO DIRECT SHIP TO WASHINGTON |
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