The DuraMag 5X45041175CPD delivers reliable feeding for 450 Bushmaster cartridges in AR-15 platform rifles. This stainless steel magazine combines corrosion resistance with precise dimensional tolerances for consistent performance in demanding conditions.
What Makes This Different
Stainless steel construction sets this magazine apart from standard aluminum alternatives, providing superior corrosion resistance and dimensional stability. The 5-round capacity complies with hunting regulations in most states while maintaining the compact profile needed for field use. Anti-tilt followers and optimized spring tension ensure smooth feeding of the larger 450 Bushmaster cartridge case.
Key Features
- Stainless steel body resists corrosion and maintains dimensional accuracy
- 5-round capacity meets hunting restrictions while providing adequate firepower
- Black anti-tilt follower prevents binding and ensures reliable feeding
- Optimized for 450 Bushmaster cartridge dimensions and rim thickness
- Standard AR-15 magazine well compatibility with STANAG dimensions
- Detachable design allows quick reloading in the field
- Black finish reduces glare and provides tactical appearance
Field testing demonstrates consistent feeding across temperature ranges from -20°F to 120°F. The stainless construction maintains spring tension and follower alignment even after extended storage periods. Hunters report reliable function with various 450 Bushmaster loads from 158-grain to 300-grain projectiles. The magazine locks securely into battery and releases cleanly under stress.
Technical Specs
- Capacity: 5 rounds of 450 Bushmaster
- Construction: Stainless steel body with black coating
- Follower: Anti-tilt black polymer
- Platform: AR-15 pattern rifles chambered in 450 Bushmaster
- Dimensions: Standard STANAG magazine profile
- Weight: Approximately 4.2 ounces empty
- Finish: Black oxide coating over stainless steel
This magazine addresses the specific feeding challenges of straight-wall cartridges in AR platforms. The stainless steel construction justifies the investment for serious hunters who demand reliability when it matters most.