Rifleman Q&A: “Black” Colt M1911s

by
posted on January 14, 2025
** 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. **
Colt Model of 1911

Q. In my collection, I have a unique Colt Model of 1911 marked “U.S. ARMY.” Its condition is about 70 to 75 percent, though, its finish is incredibly dark—nearly black compared to the traditional blued finish I’ve seen elsewhere. Do I have a unique specimen?


A. In 1918, Colt was shipping the Model 1911 in batches of 6,000 and then increased that to 8,000. Toward the end of the year, the company shipped a huge batch of 347,000 units. Your gun was in this last batch with serial numbers running 233601 through 580600. So, your pistol, Serial No. 435XXX, may have departed for World War I in late 1918.

The reason for the remarkable increase in the speed of production was a considerable reduction in construction and finishing time. The most notable difference, at first glance, is the lack of fine polishing of the metal and the dull finish. These shortcuts become visible starting around Serial No. 312000. Some call this finish “Black Colt.”

Another indication of a “Black” pistol will be the repositioning of the “Rampant Colt” logo. Around Serial No. 275000, it was moved from the rear of the slide to the center just behind the patent dates. This change occurred before the Black finish, so some high-finish Colts will have the Rampant Colt in the new position, while all Black Colts have it there in the center for the slide. The Black finish started in May 1918, and the war ended in November 1918, so a great many of the Black Colts did not make it overseas.

Latest

Springfield Armory Hellcat 380 Gun of the Week
Springfield Armory Hellcat 380 Gun of the Week

Gun of the Week: Springfield Armory Hellcat in .380 ACP

Springfield's latest Hellcat chambering makes the small pistol easier to shoot.

New for 2026: Stoeger M3000 Sporting Shotgun

Stoeger adds a new sporting model to its M3000 semi-automatic shotgun line.

New for 2026: Shadow Systems Axio Pistol Platform

A duty-size handgun platform joins the Shadow Systems family of 9 mm pistols.

The Armed Citizen® Jan. 30, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Review: Hi-Point HP-15 Carbine

In 2025, Hi-Point Firearms surprised the firearm community with the news that it would offer a complete line of HP-15 carbines and pistols. Since then, the company has expanded their offerings.

New for 2026: Springfield Armory Saint Victor .300 BLK 9.5” Pistol

Springfield Armory’s Saint Victor family now has a pistol in .300 BLK.

Interests



Get the best of American Rifleman delivered to your inbox.