Ulfhednar Arca Platform w/ Platform Support Pillow Wolf Grey. Precision-machined from lightweight aluminum the platform mounts to any ARCA rail using a quick-release locking lever that can be installed on either the left or right sidebased on shooter preference.The platform provides a wide flat contact surface to stabilize your rifle and can also extend the length of your fore-end by 46" (1015 cm) for better balance on barricades tripods or uneven terrain.Included is your choice of the Ulfhednar Mini Cookie Dough support pillow (UH104) or the Platform Support Pillow (UH107) made from rugged Cordura which attaches securely via hook-and-loop. The pillow adds an extra layer of cushion and adaptability on rough or sloped shooting surfaces. Pillows are filled with SpexLite "Ginny Competition Fill" which performs like sand with incredible lock up and at a fraction of the weight. Specifications for Ulfhednar Arca Platform w/ Platform Support Pillow: Manufacturer: Ulfhednar Color: Wolf Grey Included Accessories: Platform Support Pillow Features of Ulfhednar Arca Platform w/ Platform Support Pillow Mounting: ARCA-compatible with reversible quick-release lever Package Contents: Ulfhednar Arca Platform w/ Platform Support Pillow Mini Cookie Dough (UH104) or Platform Support Pillow (U107) w/hook-and-loop attachment filled w/SpexLite Ginny Competition Fill Ulfhednar UH362-107-G: Arca Platform w/ Platform Support Pillow Wolf Grey