TangoDown Vertical Grip, Fits Picatinny, Black BGV-MK46KBL For users who require a compact CQC type carbine or PDW" the BGV-MK46K is the perfect fit. The reduced length and pressure switch pocket deletion makes for a lightweight" super strong point of control" especially with extended support-hand shooting styles. The BGV-MK46K is also well suited to breaching shotguns" the Dual Locking Bar mount cable of holding up to impact and punishing recoil & pump cycles.