Perazzi RS Stock set for dropout trigger receiver and for 4 notch RS rib. Could work for 3 notch or even a MX10 since it has factory Perazzi adjustable comb hardware with tall posts. Stock has been refinished to high gloss deluxe finish. In excellent condition, only spot you will see in photos where the wood touches side of the receiver, the clear coat is dull, other than this spot the stock is mint. Serial #122876 Dimensions off RS Rib: 1.60 x 1.60 x 2.36 No palm swell Length of pull 14.625 3/8 cast on at toe for left handed shooter Factory 4 way adjustable comb $1999 www.lombardosportingarms.com