The Lahti

by
posted on September 24, 2014
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
lahti1.jpg

Shortly after I got into the gunwriting business, I worked on a 9 mm book project with the late Dean Grennell. One of my contributions to the book was to get ahold of every 9 mm pistol I possibly find and fire them under the same circumstances. I was greatly assisted in this effort by a local collector who seemingly had one of everything and was willing to let me take them out and shoot them. Among things like a Red Nine Mauser, MAB PA15, Artillery Luger and others, I got to fire a Lahti. You never see these big brutes these days, but they were common back then.

Designed in Finland in the 1930s, the Lahti was a 9 mm service pistol intended for the special needs of the Finnish military forces. In a country with severe winter weather conditions, small arms work best when designed for snow and ice. The Lahti was an ingenious recoil-operated pistol that worked on the basis of a massive bolt moving back and forth in a machined steel receiver. To lock the bolt in place at the instant of firing, the Lahti used a steel locking block in the shape of an inverted “U.” It was cammed upward into a recess in the roof of the receiver. Also, the Lahti used an accelerator lever, similar to the one John Browning put in his machine guns, to give the recoiling parts an extra bit of rearwards thrust. In theory and possibly fact, this insured proper function in extreme low temperatures.

The Finnish-designed and made Lahti was quickly accepted as a reliable and accurate pistol. It was so good that the Finns licensed the rights to make the gun in Sweden for that country’s armed forces. Most authorities agree that the Swedish modifications to a proven design were ill-advised and did not result in a pistol of the same quality. As a matter of fact, one reliable source (the Hogg & Weeks Pistols of the World) rates the Finnish Lahti as a strong competitor with the Sig P210 as the best service pistol in the world. Heady praise.

Latest

Combat Vs Gaming F
Combat Vs Gaming F

Competition Shooting vs. Combat Training

It's an undeniable fact that competition and combat solve different problems. Mistaking one for the other or rejecting either one is a mistake.

The Truth About DGUs Gun-Control Groups Don’t Want You to Know

Last August, the Centers for Disease Control and Prevention’s webpage again posted defensive-gun-use data—essentially, estimates of how many times per year armed citizens in America use guns to defend themselves or others. 

Watchtower Defense Opens New Texas Headquarters

Watchtower Defense—which has acquired the assets of Watchtower Firearms—officially opened its new headquarters and state-of-the-art manufacturing facility in Tomball, Texas.

Rifleman Review: EAA Corp. Girsan Witness2311 Match X

One of the latest 2011-style handguns out from European American Armory Corp. is its Girsan Witness2311 MatchX platform, which includes a built-in, single-port compensator and is designed for competition use.

Shell Shock & CBC Global Ammunition Sign Manufacturing Agreement

Shell Shock Technologies (SST) and CBC Global Ammunition have signed an agreement that adds manufacturing capacity, advanced tooling and new SST operations in Oklahoma and Michigan.

Short & Sweet: Springfield Armory's SA-35 4" Polished Blued

Springfield Armory continues to expand its SA-35 High Power handgun line, and one of the latest versions is this new SA-35 4" Polished Blued model that provides some added luster while remaining compact.

Interests



Get the best of American Rifleman delivered to your inbox.