by Shooting Illustrated Staff posted on May 23, 2011 Guns Support NRA Shooting Illustrated DONATE With the ability to quickly change from a full-size frame to subcompact, the P250's versatile system may be the ideal combination for carry and practice. In this article 9 mm, modular pistol, self-defense, SIG Sauer Related Stories SIG Sauer P250 2Sum SIG Sauer MPX SBR Video SIG Sauer Ammunition 115-Grain 9 mm FMJ SIG Sauer Ammunition 115-grain 9 mm JHP SIG Sauer MPX Most Popular New Pistol Caliber Carbines for 2025 New 1911s for 2025 New Concealed Carry Pistols for 2025 New Retro Guns for 2025 Straight Talk: Self-Taught New Revolvers for 2025