This DuraMag stainless-steel magazine is a purpose-built solution for feeding .450 Bushmaster cartridges in AR-15 platform firearms. It uses a proprietary internal bracing system laser-welded into a stainless-steel body to control round stack and prevent misalignment. The magazine is finished in matte black and includes a black follower, with a 5-round capacity designed to fit the AR-15 magazine well.
Key Specifications
- The capacity is 5 rounds.
- Caliber is .450 Bushmaster.
- Constructed from stainless steel.
- Finish is black matte.
- Designed to fit AR-15 type firearms.
- Includes a black follower.
- Features dimensions of 1.00 x 4.70 x 7.60 inches.
- The length is 7.6000 inches.
- The product is made in USA.
Engineered for big-bore AR builds, this magazine addresses the geometry and durability challenges of loading straight-walled .450 Bushmaster rounds into an AR-15 magazine well. Its stainless construction and internal bracing deliver consistent round alignment and feeding over extended use, making it suitable for field rigs and range use where dependability matters.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




