Compatible with the Magpul SGA Stock, The SGA High Cheek Riser Kit allows the user to configure their shotgun with the ideal cheek piece height to accommodate a wide range of sightoptic configurations and shooter preferences, The Riser Kits are available in two configurations, Low and High, This High kit includes one 1 0, 50 cheek riser and one 1 0, 75 cheek riser, Color: Black, Made in USA, SKU: TCLGR1615