ProMag AR-15 9mm Conversion Magazine 40-Round
ProMag 40-round 9mm magazine for AR-15 standard lower receivers. Durable polymer construction with heat-treated spring and injection-molded follower. Made in USA.
ProMag AR-15 9mm Conversion Magazine
This 40-round magazine transforms your AR-15 platform into a capable 9mm carbine. Built specifically for standard AR-15 9mm lower receivers, it delivers reliable feeding and impressive capacity.
Construction & Materials
Polymer Body: The magazine body is constructed from a proprietary DuPont Zytel-based polymer, engineered for durability and consistent performance across thousands of rounds.
Internal Components:
- Injection-molded magazine follower for reliable round stacking
- Heat-treated chrome silicon wire spring for consistent feeding pressure and long service life
Key Features
- 40-round capacity for extended shooting sessions
- Designed for AR-15 9mm standard lower receivers
- Made in USA
- Proven polymer construction for reliability
Whether you're running a 9mm AR-15 for training, competition, or recreational shooting, this magazine provides the capacity and reliability you need to keep rounds downrange without frequent reloads.
