The Heckler & Koch HK45 V1 is a full-size .45 ACP pistol built around a durable black polymer frame and a serrated steel slide finished in Flat Dark Earth Cerakote. Its double-action and single-action system combines an ambidextrous manual safety with a decocker, while the 4.46-inch polygonal rifled barrel supports consistent accuracy. Factory night sights provide visible aiming references in reduced light, and the Picatinny rail accepts compatible lights and lasers. Interchangeable backstraps help tailor the grip to the shooter, and the pistol includes a 10-round magazine for a 10+1 loaded capacity.

Key features

• .45 ACP chambering with 10+1 capacity for defensive and duty applications
• Double-action and single-action operation with an ambidextrous manual safety and decocker
• 4.46-inch polygonal rifled barrel for dependable accuracy and service life
• Factory night sights improve sight acquisition in low-light conditions
• Black polymer frame with interchangeable backstraps for a more adaptable fit
• Picatinny accessory rail supports compatible lights and aiming devices

The HK45 V1 combines HK durability, adaptable ergonomics, and practical low-light features in a proven .45 ACP service pistol.