SME Stock Riser Black Neoprene. Sme built these Rifle Stock Accessories with a neoprene material with a rubber back for enhanced durability and a surefooted gripping surface. The Sme Stock Neoprene Riser Accessory also includes 5 foam inserts with varying thickness so that you can customize your device to the perfect firmness. Ergonomically designed to help reduce recoil improve your gun fit and gain proper eye alignment for shooting accuracy the SME Stock Neoprene Riser Accessory will be your favorite new gun accessory. Specifications for SME Stock Neoprene Risers: Manufacturer: SME Color: Black Fabric/Material: Neoprene Features of SME SME-RSR Stock Riser Black Neoprene Improves shooting comfort by reducing recoil force;Includes 5 foam inserts of various thickness for desired comfort: 1/8? 1/4? 3/8? 1/2? 5/8?;Improves gun fit. gain proper eye alignment for shooting accuracy;100percent neoprene with rubber back;Built-in swivel stud access for sling attachment Package Contents: SME SME-RSR Stock Riser Black Neoprene SME Stock Riser Black Neoprene SME-RSR