Description
The Colt Lightweight Officer 45 ACP is a pistol chambered in 45 ACP.

Colt Lightweight Officer 45 ACP Overview
Colt’s Manufacturing Company has built iconic American firearms since 1836, from the Single Action Army and the 1911 to the Python and the M4 carbine. The Lightweight Officer is a compact 1911 with an alloy frame for comfortable carry. When you choose a handgun, the right size depends on how you plan to use it. A smaller frame is easier to conceal under a light shirt, while a longer grip and slide give you more control, a longer sight radius and faster follow-up shots at the range.
Spend time with the grip in your hand, try a few draws from the holster you plan to use, and practice reloads with the magazines it ships with. Regular practice with quality ammunition will build the confidence and skill that matter far more than any single feature.
Design and Features
Colt’s 1911s are built to the original design with modern refinements, including the Series 70 or Series 80 firing system, upgraded sights and premium grips. For carry, pair it with a quality holster that covers the trigger guard completely and a sturdy belt that keeps the gun stable through the day. For home defense, a weapon light and a secure, quick-access safe are worth considering. Whatever the role, spend time learning to manipulate the controls until loading, unloading and clearing malfunctions become second nature.
Handling and Carry
It is light and easy to carry.
Trigger and Controls
The single action trigger breaks crisply with a short reset.
Sights and Optics
The factory sights give a clear, quick sight picture, and an optic-ready slide (where fitted) lets you add a red dot whenever you are ready.
The 45 ACP Cartridge
The 45 ACP has served American shooters for more than a century. Its big, slower bullet hits hard with a recoil impulse many describe as a firm push.
Setup and Accessories
A good holster is the most important accessory for any carry pistol. Choose one that covers the trigger guard completely and holds the gun securely, then add a sturdy gun belt, spare magazines, and a weapon light if the frame has a rail. Practice drawing and reloading with an unloaded gun until it feels natural.
Ownership Tips
Read the owner’s manual fully before your first range trip, and keep the manual, box, and receipt with your records for warranty service and resale. Unload the pistol and confirm it is empty before cleaning. Field-strip it according to the owner’s manual, scrub the bore with a brush and patches, and wipe carbon from the breech face and slide rails. Apply a light coat of quality gun oil to the contact points, and wipe the exterior with a lightly oiled cloth before storage.
Product Notes
Specifications are based on the distributor listing for this model and Colt’s published information for the Lightweight Officer line. Contact us if you need to confirm a detail before ordering.
State Laws
Magazine capacity limits, feature restrictions, and transfer rules vary by state and locality. Check your local laws before ordering, and ask your receiving dealer if you are unsure whether this configuration is legal where you live.
Specifications
- Caliber: 45 ACP
- Type: Semi-Auto Pistol
- UPC: 98289113580
Before You Buy
Federal law requires handgun purchases to go through a licensed dealer, and buyers must be 21 or older to buy a handgun from a dealer. We ship to the FFL dealer of your choice, and your dealer handles the background check and transfer.
Who It Is For
The Colt Lightweight Officer 45 ACP is a great fit for concealed carriers, home defenders, and range shooters who want a dependable pistol from Colt.
Buy the Colt Lightweight Officer 45 ACP at MAG5 Firearms
MAG5 Firearms is a family-owned FFL in Collegeville, Pennsylvania. Order the Colt Lightweight Officer 45 ACP online and ship it to your local FFL dealer, or browse our full selection of firearms for more pistols. For factory details, visit Colt.







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