DURAMAG AR-15 MAGAZINE - .450 BUSH - 7 ROUND CAPACITY - STAINLESS STEEL - BLACK
DuramagThe DURAMAG AR-15 .450 Bushmaster 7-Round Stainless Steel Magazine delivers exceptional durability and reliable feeding for big-bore AR-15 platform rifles, purpose-built for precision shooters and hard-use applications alike.
- Laser-welded 410 stainless steel construction resists corrosion and withstands heavy use
- T-360 applied coating provides uniform, full-coverage protection on all surfaces
- 7-round capacity optimized for .450 Bushmaster cartridges in AR-15 pattern rifles
- Generous overall load length supports precision long-range ammunition configurations
- Engineered to feed reliably at speed, from slow fire to rapid semi-automatic strings
- Single-piece body design eliminates seams and stress points that cause failures
Who This Is For
This magazine is ideal for hunters, precision rifle competitors, and big-bore AR enthusiasts who demand consistent, failure-free feeding from their .450 Bushmaster build. It's equally at home on the range or in the field, and its 7-round capacity makes it California-compliant right out of the box — no modifications required.
Specifications
| Brand | DURAMAG (C Products Defense) |
|---|---|
| Caliber | .450 Bushmaster |
| Capacity | 7 Rounds |
| Material | 410 Stainless Steel |
| Construction | Single-piece, laser-welded body |
| Finish / Coating | T-360 applied black coating |
| Platform Compatibility | AR-15 pattern rifles |
| California Compliant | Yes — 7-round capacity |
| Color | Black |
Frequently Asked Questions
Will this magazine fit my standard AR-15 lower receiver?
Yes. The DURAMAG .450 Bushmaster magazine is designed to fit standard AR-15 pattern lower receivers. However, because .450 Bushmaster uses a significantly larger case head than 5.56, you should confirm that your lower receiver and magwell are compatible with .450 Bushmaster feeding — most dedicated .450 BM uppers and lowers are. Always verify fit with your specific firearm before use.
Why is this magazine limited to 7 rounds?
The 7-round capacity is a result of both the physical size of the .450 Bushmaster cartridge — which is substantially larger than 5.56 — and California's magazine capacity restriction of 10 rounds or fewer. This magazine is fully compliant for use in California without any blocking or modification required.
How does the T-360 coating protect the magazine compared to standard finishes?
T-360 is a comprehensive coating process that covers the entire magazine — inside and out, including hard-to-reach areas — unlike traditional spray or dip finishes that may leave gaps. Combined with the corrosion-resistant 410 stainless steel body, the T-360 coating provides long-lasting protection against sweat, moisture, and environmental exposure, making this magazine well-suited for field and range use in demanding conditions.
- Caliber:
- .450 Bushmaster
- Capacity:
- 7 Round
- Color:
- Black
- Follower Color:
- Black
- Type:
- Rifle Magazine
- CA Compliant:
- Yes
- Platform:
- AR-15
- Material:
- Steel