UTG VERTICAL FOREGRIP 3.6" QD PICATINNY ALUMINUM BLACK

FEATURES
-3.6"
-Unique knurled surface for most solid grip
-Smart posi-lock cross bolt & spring tensioned locking plate with steel insert
-Fully adjustable quick detachable lever to fit on any Picatinny/Weaver rail
-Smart end cap with water proof O-ring for 1 AA battery storage
-Precision machined from aircraft-grade aluminum alloy
-Extremely lightweight design for most optimal weight distribution