This GG&G slim line rail adapter clamps onto the light rail of an HK USP Compact and gives it a Picatinny (MIL-STD-1913) rail for lights and lasers such as the Streamlight TLR-1 and TLR-2 or Insight M3 and M6. It fits tight to the trigger guard so rear rocker switches can be worked by the trigger finger or support thumb.
- Type: Flashlight/laser rail adapter
- Fits: HK USP Compact
- Rail: Picatinny / MIL-STD-1913
- Material: Billet 6061-T6 aluminum
- Feature: Fits tight enough to hold laser zero
- Color: Black
- Manufacturer part #: GGG-1134SP
