Description
The Springfield Ronin 4.25 AOS 45 ACP is the one in the range built to be carried rather than admired. A forged aluminium alloy frame brings the whole pistol down to 29.5 ounces, which is roughly ten ounces lighter than the steel framed Emissary, and the slide comes cut for a red dot from the factory.
What The Alloy Frame Changes
Ten ounces is the difference between a pistol you carry all day and one you think about by mid afternoon. A steel framed Commander length 1911 runs around 40 ounces; an aluminium alloy frame takes this one down to 29.5, which puts it in the same weight class as a full size polymer pistol while keeping the 1911 trigger.
The trade is honest and worth stating. Aluminium is softer than steel, so an alloy framed 1911 has a shorter service life under heavy use than a steel one. In practice that means tens of thousands of rounds rather than hundreds of thousands, which almost nobody reaches, but a high volume competitor should buy steel.
Recoil is also sharper. Less mass means more of the .45 impulse reaches your hand, and anyone moving from a steel gun will notice immediately. It is entirely manageable, just different.
Optic Cut, Sights And Finish
The slide is cut for the Agency Optics System, which uses interchangeable plates covering the RMR, Shield, Delta Point Pro and Docter footprints. Having that done at the factory saves the cost and the risk of aftermarket milling, and it keeps the pistol inside its warranty.
Sights are a fiber optic front against a black serrated rear. Fiber optic gathers ambient light and glows brightly in daylight, which makes it faster to pick up than a plain black post on a range or in the field. The honest limitation is that fiber optic does nothing in darkness, unlike the tritium fitted to the Emissary, so if the pistol is intended for night use a sight change should be on the list.
The finish combination is unusual and it works. A blued forged carbon steel slide over a satin aluminium Cerakote frame gives a two tone look that suits the Crossed Cannon wood laminate grips, which are a genuine departure from the G10 and rubber that dominate the market.
Springfield Ronin 4.25 AOS 45 ACP Specifications
- Caliber: 45 ACP
- Barrel: 4.25 inch forged stainless steel, match grade, fully supported ramp, 1:16 twist
- Slide: Forged carbon steel, blued, optics ready
- Frame: Forged aluminium alloy, satin aluminium Cerakote
- Optic mount: Agency Optics System with replaceable plates
- Sights: Fiber optic front, black serrated rear
- Grips: Crossed Cannon wood laminate
- Recoil system: Commander length GI style
- Weight: 29.5 ounces
- Overall length: 7.9 inches
- Height: 5.5 inches
- Magazine: One eight round magazine
- Model number: PX9118LAOS
- UPC: 706397964535
One eight round magazine is supplied, so budget for at least a couple more if you intend to shoot the pistol seriously.
Why Buyers Choose The Springfield Ronin 4.25 AOS 45 ACP
The Ronin line exists to put a properly built 1911 within reach without the custom shop price, and the alloy framed version is the one that makes sense if the pistol will actually be carried. Twenty nine and a half ounces with a 1911 trigger is an unusual combination.
Buying the optic cut from the factory rather than paying for milling afterwards saves several hundred dollars and removes the risk of a slide being weakened by someone else. The Agency Optics System plates cover the footprints most people own.
The wood laminate grips deserve a mention because they are a real material choice rather than a cost saving. Laminate is dimensionally stable in a way solid wood is not, so it will not shrink or swell with humidity, and it looks considerably better than polymer.
A GI style Commander length recoil system means field stripping needs nothing but your hands and a bushing wrench, unlike the full length guide rods on more expensive 1911s.
Now the honest points. Aluminium frames have a shorter service life than steel under heavy use, and recoil is sharper. Only one magazine ships in the box, which is mean at this price. Eight rounds is eight rounds. The fiber optic front sight is fast in daylight and useless in the dark. And the plate mounting system, while convenient, sits the optic higher than a directly milled slide would.
Who Should Buy The Springfield Ronin 4.25 AOS 45 ACP
The Springfield Ronin 4.25 AOS 45 ACP suits the shooter who wants a carryable 1911 with a red dot and does not want to pay custom prices to get there. If you shoot high volume at the range or compete, a steel framed pistol like the Emissary will last longer and recoil less. If you want night sights out of the box, the Emissary has tritium where this has fiber optic. And if capacity matters more than the platform, a modern polymer .45 holds twice as much for less weight.
Learn more about this 1911 pistol from the manufacturer, or see more firearms available at MAG5 Firearms.
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