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 Must-Have Items for Your Range Bag 14 Great Pocket Pistols for Personal Defense Gear Review: Gun Belt Roundup Alternate Sources for Ammo Top 5 'Budget-Priced' .50 BMG Rifles New For 2022: Smith’s Everyday Carry Knives