Glock .40 S&W 8.5" 32-Round Rifle

The ArmaLite M15PDW40 Glock .40 S&W 8.5" 32-round rifle is a purpose-built personal defense weapon designed for tactical professionals, law enforcement, and trained civilian operators who demand compact firepower without sacrificing capacity or reliability. This platform bridges the gap between a full-size rifle and a pistol-caliber carbine, delivering the ergonomic familiarity of AR-pattern controls with the ammunition interchangeability of proven Glock .40 S&W platforms. Built by ArmaLite—a manufacturer with decades of military and civilian rifle experience—the M15PDW40 serves operators requiring a truck gun, room-clearing platform, or backup rifle in high-threat environments.

The M15PDW40's 8.5-inch barrel delivers optimized velocity for .40 S&W while keeping overall length compact at 42 inches, enabling rapid target transitions and maneuverability in tight spaces without velocity loss that would penalize terminal performance. The 32-round magazine capacity provides substantial firepower reserves—critical in active-threat scenarios where engagement distances may exceed pistol effectiveness but require faster follow-up shots than full-power rifle rounds deliver. At 8.9 lbs, the rifle maintains a balanced weight-to-capacity ratio, reducing shooter fatigue during extended operations while the AR-pattern ergonomics ensure intuitive operation for those already trained on military or law enforcement weapons systems. The use of standard Glock magazines simplifies logistics and training, eliminating the need for proprietary ammunition sourcing.

This rifle benefits tactical teams, personal security details, and serious preparedness-minded shooters who value modularity and reliability in pistol-caliber platforms. The M15PDW40 integrates seamlessly with standard AR-15 accessories, optics mounts, and charging handle systems, allowing shooters to customize ergonomics and sighting solutions to individual preference. Law enforcement agencies and military personnel evaluating room-clearing alternatives will find the .40 S&W ballistics and compact profile particularly effective in structures where over-penetration concerns or noise signatures favor pistol-caliber solutions. Proper training, maintenance per ArmaLite specifications, and quality ammunition selection are essential for optimal reliability and safety in all tactical applications.