Ruger Short Action Ruger American Rifle One-Shot Sled 350 Legend/ 450 Bushmaster/ 300 Blackout/.308 Winchester/ 6.5 Creedmoor Caliber Black Synthetic. Specifications for Ruger Short Action Ruger American Rifle One-Shot Sled: Manufacturer: Ruger Gun Make: Ruger Gun Model: Ruger American Rifle Color: Black Fabric/Material: Synthetic Gun Type: Rifle Attachment Type: Magwell Magazine Capacity: 1 Round Features of Ruger American Rifle 1 Round Magazine The sled provides smooth single-round feeding useful to slow down a new shooter or simplify loading during range sessions. The Ruger One-Shot is also ideal for hunting - particularly in states with single-shot hunting regulations such as Illinois. The One-Shot Sled is a direct magazine replacement for Ruger American rifles in short-action calibers including many calibers used for hunting (350 Legend 450 Bushmaster 300 Blackout .308 Winchester 6.5 Creedmoor etc.). The sled ships with a magazine well to adapt rifles configured from the factory to accept AR- AI- or Mini Thirty-pattern magazines. When inserted in the rifle the One-Shot sled fits flush with the stock and does not interfere when carrying a slung rifle or shooting from a bag or backpack. Package Contents: Ruger American Rifle 1 Round Magazine Ruger 90987: Short Action Ruger American Rifle One-Shot Sled 350 Legend/ 450 Bushmaster/ 300 Blackout/.308 Winchester/ 6.5 Creedmoor Caliber Black Synthetic