by Guy J. Sagi posted on April 18, 2011 Guns Support NRA Shooting Illustrated DONATE The Heckler & Koch P30L's barrel and slide are .5-inch longer than the P30 upon which it is based. In this article 9 mm, Heckler & Koch, self-defense, semi-auto handguns Related Stories Heckler & Koch P30 Heckler & Koch VP9 HK45 Compact Tactical Heckler & Koch P30 Gallery FNH USA FNX-9 Most Popular SHOT Show 2025 Range Day Roundup Review: Walther PDP Compact Steel Frame AR Lower-Receiver Build: Trigger Group Installation Updating The "Pie Chart" Target First Look: Kel-Tec PR57 Pistol First Look: Staccato HD Pistols