SIG Sauer xf 9mm 4.7" 17-Round Night Sights

The SIG Sauer P320 XF 9mm with 4.7" barrel and night sights is a full-size duty pistol engineered for law enforcement, military, and professional defensive applications. The extended barrel length and full-size frame deliver superior velocity, accuracy, and controllability compared to compact variants, making this configuration the preferred choice for officers who prioritize ballistic performance and sight radius. With 17-round capacity, the P320 XF provides the magazine depth and shootability that demanding tactical environments require.

Night sights integrated into this configuration offer tritium-based illumination for rapid target acquisition in low-light conditions—a critical feature for entry teams, night operations, and low-light defensive scenarios. The 4.7" barrel maximizes powder burn and muzzle velocity in 9mm Luger, translating to flatter trajectory and deeper penetration through intermediate barriers. The modular P320 platform allows for slide serrations and grip texture optimization, ensuring consistent weapon manipulation under stress. Weighing 3.63 pounds loaded, this full-size duty gun balances practical carry weight with the inertia needed for soft-recoil management and follow-up accuracy.

This platform is optimal for uniformed patrol, tactical unit primary sidearms, and shooters who value a full-size platform for range work and duty use. The P320 XF 9mm is widely adopted by federal and state agencies and integrates seamlessly with standard duty holsters, magazine pouches, and training ecosystems. Night sight compatibility and the proven P320 reliability track record make this configuration suitable for frequent training cycles and demanding operational schedules.