HK HK45 V7 LEM .45 ACP Full-Size Pistol – Night Sights, 10-Round
The HK45 V7 LEM brings Heckler & Koch’s battle-proven design to a duty-ready .45 ACP platform with the company’s unique Law Enforcement Modification (LEM) trigger. Built on a fiber-reinforced polymer frame and paired with a cold-hammer-forged barrel, this full-size pistol delivers match-grade accuracy, reduced felt recoil, and ambidextrous controls in a package that has seen limited U.S. Navy adoption as the Mk 24 Mod 0.
Designed for reliability and long service life, the HK45 has endured 20,000-round endurance testing and incorporates an integrated recoil reduction assembly that HK claims can cut felt recoil by up to 30 percent. Fixed tritium night sights, an accessory rail, and interchangeable backstraps round out a feature set aimed at professional users and discerning enthusiasts alike.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Specific Condition Notes: The pistol exhibits a few minor surface scratches and small blemishes that are strictly cosmetic. The bore remains bright and shiny.
What’s Included
- 1x 10-round factory HK45 steel magazine
- Spare interchangeable grip backstrap
- Factory HK hard plastic case
- HK45 / HK45 Compact Operator's Manual
- HK logo sticker
The V7 LEM variant features a pre-cocked, double-action-only trigger that delivers a consistent 7.5-lb pull with second-strike capability, eliminating the need for a manual safety while retaining striker-type speed. An ambidextrous paddle-style magazine release, slide release levers on both sides, and a loaded-chamber indicator visible and tactile at the extractor edge support intuitive operation for right- or left-handed shooters.
HK’s 4.46 in. barrel uses polygonal rifling for a tighter gas seal and longer service life, contributing to the model’s reputation for accuracy. The hostile-environment finished slide includes rear cocking serrations and flat relief cuts near the muzzle to reduce weight and glare.
The polymer frame integrates a Picatinny accessory rail with four usable slots for lights or lasers and ships with both small and medium backstraps for a custom grip. A bobbed hammer minimizes snag potential, and the full-size grip houses 10-round steel magazines that feed a full-power .45 ACP payload.
Assembled in the USA (serial prefix “HKU”), this HK45 V7 LEM represents a service-grade sidearm built to HK’s exacting standards, ready for defensive carry, duty use, or collection.




