SamsonStock Weights: These are with the all the Brass inserts. Brass side inserts and Arca Rail 11lbs 15oz. Standard Features Rear to Front: 4 way Adjustable Recoil Pad Internal bolt in buttstock weights Four . 990 brass weights 11oz total use all, some or none Adjustable Cheek Piece with KMW ACP Hardware Grip Genesis 2 or Centurion Grip Available Grip Stippling Ambidextrous Thumb Shelf Fore end side inserts. Four QD cups Sykes Clutch locations per insert