Springfield Armory 1911 Lightweight Champion Operator .45 ACP, 4 in Bull Barrel, Black, Railed, Night Sights
This Springfield Armory 1911 Lightweight Champion Operator is a commander-length, alloy-frame .45 ACP built for durability with a forged steel slide and black Armory Kote finish. It pairs a 4.0 in bushingless, fully supported ramped bull barrel with fixed tritium night sights and an integral 3-slot accessory rail. The LW serial prefix denotes the lightweight aluminum-alloy frame variant.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are marks consistent with previous handling and use. The tritium sight glass is clean and clear.
What’s Included
- Springfield Armory 1911 Lightweight Champion Operator pistol
- 1x 7-round .45 ACP steel magazine marked "45 ACP"
The forged steel slide wears a black Armory Kote finish, while the forged aluminum-alloy frame is black anodized to reduce weight without sacrificing strength. An integral 3-slot accessory rail is machined into the dust cover, and the slide is marked "CHAMPION OPERATOR CAL .45."
The 4.0 in barrel is a bushingless, ramped bull design with full chamber support. A captive recoil system is used and requires a takedown tool for disassembly. A barrel-hood witness hole serves as a loaded-chamber indicator.
Sight setup is a fixed, low-mount tritium 3-dot system with a Trijicon tritium front blade and a dovetailed rear. The slide features rear serrations only, plus a lowered and flared ejection port for consistent case clearance.
Controls include single-action operation with an ambidextrous manual thumb safety and a grip safety. It uses a skeletonized commander-style hammer and a skeletonized 3-hole trigger with an overtravel screw. The frontstrap is smooth, and the mainspring housing is flat and serrated. Grips are textured tan/black composite with a multi-directional pattern. Capacity is 7+1 in .45 ACP.
This Operator-series, compact 1911 platform is made in the USA under part number PX9115LP, combining carry-friendly dimensions with proven 1911 ergonomics and night-sight capability.




