I have two full size Sig p320 grips and mags, two 21 rd. plastic mags and a Dead Air DA102 AR-10 muzzle break for sale. Grips: $80 ea. OBO Mags: $45 ea. OBO Clear Mags: $30 ea. OBO Dead Air DA102: $65 OBO The Dead Air DA102 muzzle break fits the Sandman Series or KeyMo equipped suppressor. from one gun owner to another, please make reasonable offers