Dboys M1-21 Q/D Weaver & Picatinny 20mm Rail Foregrip (M1-21)

- Features & Specification:
- Design for quick install or release
- Fit all 20mm RIS Rail, SIR System, SureFire Weapon Rail System
- The cavernous internal is large enough to fit weapon system spare parts
- Easy hook up, install in just seconds
- Weight :92 g
- Height :120mm