The DuraMag 1009041178CPD delivers reliable feeding performance for AR-9 platform rifles chambered in 9mm Luger. This 10-round magazine features stainless steel construction with a black finish, engineered specifically for pistol caliber carbine applications where consistent ammunition delivery matters most.
What Makes This Different
Stainless steel construction sets this magazine apart from standard aluminum alternatives, providing superior corrosion resistance and dimensional stability under heavy use. The material choice eliminates the feeding issues commonly associated with pistol caliber magazines in rifle platforms. DuraMag's proven geometry ensures reliable cartridge presentation to the chamber, reducing malfunctions that plague many AR-9 magazine designs.
Key Features
- 10-round capacity optimized for 9mm Luger cartridges
- Stainless steel body construction with black protective finish
- Compatible with AR-15 lower receivers modified for 9mm operation
- Anti-tilt follower design prevents nose-diving and double feeds
- Standard STANAG magazine well interface for drop-in installation
- Witness holes for quick round count verification
- Heat-treated spring maintains consistent tension through extended use
Field performance demonstrates consistent feeding across various 9mm bullet weights and profiles, from 115-grain ball ammunition to 147-grain subsonic loads. The stainless steel construction handles temperature extremes without expansion or contraction issues that affect feeding reliability. Law enforcement agencies report minimal maintenance requirements compared to polymer alternatives, while competitive shooters appreciate the consistent lock-back function on empty.
Technical Specs
- Capacity: 10 rounds
- Caliber: 9mm Luger/9x19mm Parabellum
- Body Material: Stainless steel with black finish
- Overall Length: Approximately 7.5 inches
- Weight: 4.2 ounces (empty)
- Compatibility: AR-15 lower receivers configured for 9mm
- Follower: Anti-tilt polymer design
- Spring: Heat-treated stainless steel
This magazine addresses the specific challenges of feeding pistol cartridges through rifle-length actions where timing and geometry become critical factors. The 10-round capacity meets restrictions in various jurisdictions while maintaining the reliability standards required for serious applications.