DURAMAG AR-15 MAGAZINE - .450 BUSH - 7 ROUND CAPACITY - STAINLESS STEEL - BLACK

Duramag
MPN:
7X45041175CPD
UPC:
766897412257
$25.69 - $28.69
(No reviews yet)
Current Stock:
Adding to cart… The item has been added

The 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.

DURAMAG AR-15 .450 Bushmaster 7-Round Stainless Steel Magazine - front view DURAMAG AR-15 .450 Bushmaster 7-Round Stainless Steel Magazine - alternate view

Specifications

BrandDURAMAG (C Products Defense)
Caliber.450 Bushmaster
Capacity7 Rounds
Material410 Stainless Steel
ConstructionSingle-piece, laser-welded body
Finish / CoatingT-360 applied black coating
Platform CompatibilityAR-15 pattern rifles
California CompliantYes — 7-round capacity
ColorBlack

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