The HM Defense HM15FMB556 Defender M5 delivers reliable semi-automatic performance in the proven 5.56x45mm NATO chambering. This carbine-length platform combines mil-spec construction with enhanced ergonomics for versatile shooting applications.
What Makes This Different
Built on a forged aluminum receiver set with Type III hard coat anodizing, the Defender M5 exceeds standard commercial rifle specifications. The 16-inch chrome-lined barrel features a 1:7 twist rate optimized for both 55-grain and heavier projectiles. HM Defense's enhanced polymer grip provides improved texture and angle compared to standard A2 grips, while the mil-spec stock offers four position adjustment.Key Features
- 16-inch chrome-lined barrel with 1:7 twist rate for versatile ammunition compatibility
- Forged 7075-T6 aluminum upper and lower receivers with Type III anodizing
- Mil-spec trigger group with standard AR-15 compatibility
- Enhanced polymer pistol grip with improved ergonomics and texture
- Six-position collapsible stock on commercial buffer tube
- Standard Picatinny rail system for optics and accessories
- 30-round Magpul PMAG included with rifle
Technical Specs
- Caliber: 5.56x45mm NATO/.223 Remington
- Barrel Length: 16 inches, chrome-lined, 1:7 twist
- Overall Length: 32-36 inches (stock collapsed/extended)
- Weight: Approximately 6.5 pounds unloaded
- Capacity: 30+1 rounds with included magazine
- Finish: Type III hard coat anodized black
- Stock: Six-position collapsible mil-spec design
- Grip: Enhanced polymer with improved texture
