The Invictus Practical AARM/S Rack-12Q is a twelve-round shotshell caddy system, equally suited to both the Quad-Load and Load-Two techniques; developed in conjunction with N.E.R.D. as the next evolution of the 12Q - lighter, simpler, more compact, and featuring the world's first outboard cant angle adjustment system - the R12Q was engineered from the ground up to fit you like a glove and help you advance your game to the next level