- Designed for Umarex / VFC GLOCK GEN 5
- One-piece, full CNC-machined 7075 aluminum
- TDC hop-up, adjustable by hand or with a 2mm hex key
- Wrap-around hop-up bucking design
- C-clip with screw design
- Fits pistols built to original manufacturer spec; use with third-party parts requires DIY skills