Alexander Arms M17HMRMAG 10-Round .17 HMR AR-15 Magazine Black

The Alexander Arms M17HMRMAG magazine transforms standard AR-15 platforms into precision .17 HMR rifles, delivering exceptional accuracy for varmint hunting and long-range target shooting. This 10-round magazine enables shooters to harness the flat trajectory and minimal wind drift characteristics of the .17 HMR cartridge through their familiar AR platform.

What Makes This Different

Unlike standard AR magazines, the M17HMRMAG features specialized internal geometry designed specifically for the unique dimensions of .17 HMR ammunition. The magazine incorporates a dedicated follower system that ensures reliable feeding of the rimmed cartridge, eliminating the feeding issues common with adapted magazines. This purpose-built design maintains consistent cartridge presentation to the chamber, critical for accuracy with the precision-oriented .17 HMR round.

Key Features

• 10-round capacity optimized for .17 HMR cartridge dimensions
• Black polymer construction with reinforced feed lips
• Specialized follower designed for rimmed cartridge reliability
• Standard AR-15 magazine well compatibility
• Anti-tilt follower prevents binding and double-feeds
• Removable floorplate for maintenance access
• Heat-treated steel spring for consistent tension

Field performance shows reliable cycling across temperature ranges from -20°F to 140°F, maintaining consistent feeding pressure throughout the magazine's capacity. The polymer construction resists impact damage while keeping overall rifle weight minimal. Hunters report consistent accuracy maintenance through extended shooting sessions, with the magazine's geometry supporting the .17 HMR's inherent precision capabilities.

Technical Specs

• Capacity: 10 rounds
• Caliber: .17 HMR
• Material: Black polymer body with steel internals
• Compatibility: Standard AR-15 magazine wells
• Overall Length: Approximately 7.5 inches
• Weight: 4.2 ounces empty
• Manufacturer: Alexander Arms
• Country of Origin: United States

This magazine represents the essential component for AR-15 owners seeking to explore the .17 HMR's capabilities for precision applications. The specialized engineering addresses the unique challenges of rimmed cartridge feeding in AR platforms, delivering the reliability required for serious shooting applications.