BLACKHAWK! KNOXX PowerPak System Modular Cheek Piece and Ammo Carrier - NEXT G1 Camo Compatible with specops Stock, specops nrs Easily configured for either left or right hand Shooters System includes low and high cheek Pieces User can raise comb height with optional low or high cheek piece High cheek piece for optical sights Designed specifically for use with all versions of the SpecOps Stock, SpecOps Stock Gen II, and the SpecOps NRS High cheekpiece for use with raised optics or low cheekpiece for use with low-rise sights Shell holder with five 12-gauge shells allows for rapid reloads Can be assembled for left- or right-handed shooters by snapping it onto rear portion of stock Watertight storage compartment for spare CR123A batteries or similar-sized items