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Home / 1911 Series Handguns /1911 Ronin® Handguns / 1911 Ronin® AOS 4.25″ AOS .45 ACP Handgun – FIRSTLINE
1911 Ronin® 4.25" AOS Handgun
.45 ACP|Blued / Satin Aluminum
Firstline Product
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1911 Ronin® AOS 4.25″ AOS .45 ACP Handgun – FIRSTLINE

1911 Ronin® AOS 4.25″ AOS .45 ACP Handgun – FIRSTLINE UPC: 706397987541

The Ronin® AOS 4.25" blends strength, reliability, and quality in a lightweight .45 ACP design. Its forged alloy frame keeps the weight around 30 ounces for easy carry, while the 4.25" barrel features a traditional barrel bushing system. The forged hot salt blued slide and stainless steel hammer-forged barrel ensure long-lasting durability. Enhanced with AOS, the Ronin now accommodates modern optics, employing plates that fit a wide range of popular models like RMR, Shield, Delta Point Pro, and Docter. Each plate includes an integral rear sight, ensuring proper optic height, an intuitive sight picture, and visible co-witnessing in nearly all configurations. The Ronin AOS 4.25" offers a perfect fusion of classic design and modern functionality.
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  • STAINLESS / BLUED FINISH

    The Ronin AOS features a two-tone finish, with a stainless steel forged frame and forged carbon steel slide with a beautiful hot salt bluing treatment.

  • OPTICS-READY

    Developed in collaboration with Agency Arms, AOS employs a series of plates fitting a wide variety of today’s most popular optics. The Ronin AOS Ships with a cover plate.

  • 4.25-INCH BARREL

    The 4.25-inch stainless steel barrel of the Ronin AOS is forged and suited for concealed carry.

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  • Caliber
    .45 ACP
  • Color
    Blued / Satin Aluminum
  • Barrel
    4.25" Forged Stainless Steel, Match Grade, Fully Supported Ramp, 1:16
  • Slide
    Forged Carbon Steel, Blued, Optics-Ready
  • Frame
    Forged Aluminum Alloy, Satin Aluminum Cerakote®
  • Sights
    Fiber Optic Front, Black Serrated Rear
  • Recoil System
    Commander Length GI Style
  • Grips
    Crossed Cannon Wood Laminate
  • Magazines
    (2) 8-Round
  • Weight
    29.5 oz
  • Length
    7.9"
  • Height
    5.5"
  • MSRP
    $967Contact FIRSTLINE Dealer
  • SKU
    PX9118LAOS-FL
HANDGUN CASE INCLUDED

HANDGUN CASE INCLUDED

A double-zipper case is included with each Springfield Armory handgun. The soft-sided shell ensures the firearm and mounted accessories are protected during transportation, while an interior pouch can hold an additional magazine.

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