Remington Rand 1911a1 Markings < Legit · 2024 >

These appear on frame and slide:

  • P (proof) – On barrel, frame, and slide (often left side near magazine release or on slide top).

  • For collectors, historians, and shooting enthusiasts, few firearms carry the weight of history quite like the M1911A1. While Colt is often the first name that comes to mind, the most prolific manufacturer of the iconic "Government Model" during World War II was not the original patent holder, but a typewriter company: Remington Rand.

    Between 1942 and 1945, Remington Rand produced nearly 900,000 M1911A1 pistols—more than any other contractor. Today, these pistols are highly sought after, but their value and authenticity hinge entirely on understanding their unique markings. This guide dives deep into the slide stamps, frame markings, inspection proofs, and serial number ranges that define a genuine Remington Rand 1911A1. remington rand 1911a1 markings


    The slide is the billboard of the 1911. Remington Rand used four distinct variations of slide markings over three years. Identifying these is step one.

    The markings directly dictate value (prices as of 2025 estimate for original, non-refinished pistols): These appear on frame and slide :

    Note: A pistol with a "Singer" slide on a Remington Rand frame is not a Remington Rand – it's a "parts gun." However, a Remington Rand slide on a Singer frame is a legendary "Frankenstein" that can exceed $20,000.


    Remington Rand used barrels from three primary sources. The mark is on the left lug (chamber area) or the underside of the barrel. P (proof) – On barrel, frame, and slide

    When collecting Remington Rand 1911A1s, avoid these common errors: