About KWA

Established in 1988, KWA has been the leadingdesigner and manufacturer of airsoft replica weapons for law enforcement and military training. Its reputation for quality, performance, and reliability makes KWA a recognized leader in professional airsoft products.In a time when airsoft development is focused on external replications and logos, KWA has been advancing airsoft technologies with the introduction of the NS2 Gas Blowback System and the 2GX Mechbox. Both product advancements increase the overall performance and reliability beyond all conventional standards of the industry. These products represent KWAs commitment to excellence and passion for engineering products that simply outperform.KWAs state-of-the-art manufacturing facility is located in Taiwan with an independent sales and distribution operation in the United States that services the Americas and all European Regions.

The HK45 by made by KWA is a fully licensed airsoft replica of the HK45 .45 Auto made by H&K. The airsoft version is made to be as realistic as possible, featuring an aluminum alloy slide and blowback action. This pistol comes complete with authentic H&K trademarks that are laser etched onto the slide and engraved into the grip. A unique serial number is also assigned to each individual pistol. This pistol uses the NS2 gas system which gives it great gas efficiency and power. The hop up is adjustable for increased accuracy. The polymer grip is ergonomic and textured to give the shooter a comfortable, non slip hold on the weapon. The magazine release and slide release are ambidextrous. The sights on the weapon are painted white making them easy to see in low light environments. A tactical rail is built into the front of the pistol and can be used for adding accessories such as flash lights or lasers. If you’re looking for a great high quality sidearm look no further than the HK45!


  • Licensed H&K Trademarks
  • Aluminum alloy slide
  • NS2 Gas System
  • Blowback Action
  • Adjustable Hop Up
  • Working slide lock
  • Ambidextrous magazine realease
  • Ambidextrous slide release
  • Functional safety
  • 28 round magazine
  • Ergonomic textured grip
  • Changeable backstrap (2 included)
  • Accessory Rail
  • 3-dot sights
  • Unique serial number