Springfield Armory 1911 Ronin .45 ACP, Full-Size, 5 inch, Two-Tone Blued Slide/Stainless Frame, PX9120L
This Springfield Armory 1911 Ronin in .45 ACP stands out for its forged build, two-tone finish, and Government-length hammer-forged 5 inch barrel. It features a fiber-optic front sight paired with a serrated Tactical Rack rear, a forged stainless-steel frame under a hot-salt blued carbon-steel slide, and the NM serial prefix observed on this example. The factory box end label confirms model PX9120L and matches the pistol’s serial information.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Light handling marks are present from previous use. The bore is bright and clean. See photos for close-up views.
What’s Included
- Springfield Armory factory box with PX9120L end label
- Zippered soft pistol case
- Owner's manual
- 1x 8-round steel single-stack magazine marked "45 ACP" with witness holes and polymer base pad
The Ronin series pairs a forged carbon-steel slide with a forged stainless-steel frame for strength and durability. This example retains the line’s signature two-tone look: a hot-salt blued slide over a matte stainless frame, complemented by checkered wood grips with the Springfield Armory crossed-cannons logo.
Its 5 inch hammer-forged barrel, GI-style recoil system with standard barrel bushing and plug, and lowered and flared ejection port reflect a classic Government-format setup aimed at reliable function. Front and rear cocking serrations provide confident slide control.
Sights are fixed, with a red/orange fiber-optic front and a serrated two-dot Tactical Rack rear sight. The rear ledge is designed to facilitate one-handed slide manipulation when needed.
Controls and fire-control parts include a single-side thumb safety, a beavertail grip safety with memory pad, a lightweight three-hole trigger, and a skeletonized Commander-style hammer. Capacity is 8+1 per the factory specification for PX9120L.
Additional notes specific to this pistol: the NM serial prefix is observed, and the factory box end label confirms PX9120L with matching serial details. The Ronin family was introduced in 2020, and this full-size example falls within the 2020–2026 production window.

