HK USP45 Expert 45 ACP V1 – Precision Match Pistol

Description

The HK USP45 Expert 45 ACP V1 is a full size, long slide competition and duty pistol built on Heckler & Koch’s legendary USP platform. HK model 81000364 is chambered in 45 ACP with a 5.19 inch barrel, holds 12+1 rounds, and comes with two magazines, adjustable target sights and a match grade trigger. It is a limited availability model that pairs HK reliability with the accuracy upgrades serious shooters want.

HK USP45 Expert 45 ACP V1 Overview

HK designed the USP, or Universal Self-loading Pistol, to survive conditions that would stop most handguns, and the Expert version takes that toughness to the range and the match. The slide is machined from a single piece of nitro-carburized steel with HK’s corrosion resistant Hostile Environment finish, and it rides on a fiber-reinforced polymer frame that will not rust or crack. 19 inch polygonal barrel add sight radius and velocity, and the polygonal bore is easier to clean and lasts longer than a conventional rifled barrel.

The V1 variant is a double action, single action pistol with a combination manual safety and decocking lever on the left side of the frame, so you can carry it decocked with the safety on or off. Up front you get an adjustable rear target sight, an ambidextrous magazine release lever, an extended slide release, an oversized trigger guard for gloved hands, and universal grooves on the dust cover for a light or laser. The pistol weighs about 33 ounces and ships with two 12 round magazines.

Why Shooters Choose the USP Expert

The standard USP45 is known as one of the most durable 45 ACP pistols ever built. The Expert keeps that core design and adds a longer barrel and slide, a match trigger and adjustable sights. The result is a pistol that shoots flat and accurate in IDPA, USPSA Production and Carry Optics style matches, bullseye practice and home defense, without giving up the reliability HK is famous for.

V1 Trigger and Safety Explained

HK offers the USP in several control variants. The V1 configuration gives you a double action first shot with a single action follow up, plus a frame mounted lever on the left that works as both a manual safety and a decocker. Push the lever down to safely drop the hammer, and push it up to set the safety. The match trigger has a clean single action break that helps you stay accurate at longer distances.

The 45 ACP Advantage

The 45 ACP has been a trusted defensive and competition cartridge for more than a century. Heavy 230 grain bullets hit hard, recoil is a firm push instead of a sharp snap, and the long sight radius of the Expert makes it easy to keep your hits centered. Twelve rounds of 45 ACP in a full size pistol gives you more capacity than a traditional single stack 1911.

Practice and Training

Regular practice builds confidence and safe handling. Start at close range, focus on sight alignment and a smooth trigger press, and work back as your groups tighten. Dry fire with snap caps at home to improve your trigger control between range trips.

Choosing Ammunition

Try several brands and bullet weights to see what feeds reliably and groups best in your handgun. Use quality full metal jacket loads for practice and proven hollow points for defense, and confirm reliable function with your defensive load before carrying it.

Care and Maintenance

Clean the barrel, slide or cylinder and frame after shooting, apply a light coat of quality lubricant to moving parts, and store the handgun unloaded in a locked case or safe away from children.

Safe Storage

Store handguns unloaded in a locked safe, lockbox or with a cable lock, and keep ammunition separate when children are in the home. Quick access safes keep a defensive handgun secure but available. Teach everyone in the household basic firearm safety rules.

Recommended Accessories

A quality holster, spare magazines, eye and ear protection and a cleaning kit round out any handgun purchase. For defensive use, add a weapon light and practice drawing safely from your holster with an unloaded gun before carrying.

Ordering From MAG5

Choose your local FFL dealer at checkout and we ship directly to them. Once the firearm arrives, your dealer runs the background check and completes the transfer paperwork. Most dealers charge a modest transfer fee, so ask about it before you order.

State Laws

Firearm, magazine and transfer laws vary by state. Check your local laws and confirm your receiving dealer can complete the transfer.

Specifications

• Manufacturer: Heckler & Koch (HK)
• Model: USP45 Expert V1
• HK Part Number: 81000364
• UPC: 642230260412
• Caliber: 45 ACP
• Action: Semi-automatic, DA/SA (V1)
• Barrel Length: 5.19 in, polygonal
• Capacity: 12+1
• Magazines Included: 2
• Sights: Adjustable rear target sight
• Trigger: Match trigger
• Controls: Left side safety/decocker, ambidextrous magazine release, extended slide release
• Frame: Fiber-reinforced polymer, black
• Slide: Nitro-carburized steel, black Hostile Environment finish
• Weight: about 33 oz (per distributor data)
• Spec note: one distributor lists a 4.41 inch barrel and fixed sights, which match the standard USP45; HK, Zanders, Lipsey’s and Sports South list 5.19 inches and adjustable sights for the Expert

Before You Buy

Federal law requires handguns to ship to a licensed FFL dealer, and you must be 21 or older to purchase a handgun from a dealer. You will complete a background check at your dealer. Check your local laws before ordering.

Who It Is For

The HK USP45 Expert 45 ACP V1 is a great fit for competition shooters, collectors and HK fans who want a long slide 45 ACP with a match trigger, adjustable sights and HK durability.

Buy the HK USP45 Expert 45 ACP V1 at MAG5 Firearms

MAG5 Firearms is a family-owned FFL in Collegeville, Pennsylvania. Order the HK USP45 Expert 45 ACP V1 online and ship it to your local FFL dealer, or browse our full selection of firearms for more pistols. For factory details, visit Heckler & Koch.