King Arms Knight Style Vertical Foregrip (Black)

King Arms Knight Style Vertical Foregrip (Black) ABS Plastic Construction Military Tactical RIS Grip KNIGHT's Style Offer firm hold on your weapon during firing This foregrip allow fast & accurate aiming onto your target Fit all 20mm RIS Rail, SIR System, SureFire Weapon Rail System Bottom screw tighten the grip onto rail Easy hook up, install in just seconds