HK USP Compact, Variant 1, in .40 S&W

Which variant of the USP do I have?

H&K MODEL USP-40 COMPACT IN .40 CAL. WITH NIGHT SIGHTS

USP - COMPACT - Heckler & Koch

HK USP Compact, Variant 1, in .40 S&W

Heckler and Koch USP Compact Control Lever (V1, V5, V9): MGW

The HK USP Compact - How Is It After 15 Years Of Use?The Firearm Blog

Noob, can someone help me identify this USP variant?

Gun Review: Heckler Koch USP Compact 9mm -The Firearm Blog

HECKLER & KOCH USP 40 TACTICAL Price and Used Value, HECKLER & KOCH USP 40 TACTICAL for sale

The HK USP Compact - How Is It After 15 Years Of Use?The Firearm Blog

Heckler and Koch USP Compact 1+2 Detent Plate: MGW

File:HKUSPCOMPACT40.jpg - Wikipedia

HK USP Compact SS .40 S&W

Review: Heckler & Koch USP — Universal Self-Loading Pistol - The Shooter's Log