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 sight/optic configurations and shooter preferences. The Riser Kits are available in two configurations, Low and High. This Low kit includes one 0.25" cheek riser and one 0.50" cheek riser.Features: Durable polymer constructionCompatible with the Magpul SGA Stock; sold separately Includes: 0.25" Cheek riser 0.50" Cheek riser Riser Selection Guide: Low-profile bead sights : 0.00"-0.25" riser Ghost ring or other raised sights: 0.00"-0.25" riser Low-profile optic (i.e. mini red dot): 0.25"-0.50" riser* Standard optic (i.e. red dot or holographic sight): 0.25"-0.50" riser* Magnified optic: 0.50"-0.75" riser* Made in the USA *NOTE: Add approcximately 0.25" to these recommendations for aftermarket raised receiver rails and optics utilizing higher mounts. Optic mounts designed for the AR15/M16 platform may be too high for use with the SGA depending on shooter preferences.