Samson RTR Series Handguard 18in for Ruger RPR w/Gen 1 to Gen 2 Conv. Kit Black. 2 Ruger Precision Rifle (RPR) Handguard. The lightweight RTR-15 features an integrated full-length top rail and directly attaches to the Gen 2 RPR mounting system. Standard keymod accessories attach at 3 6 and 9 o'clock. Samson Evolution accessories mount at the 45's. Includes: (6) 10/32 x 1/4" Flathead Screws Specifications for Samson RTR Series Handguard for Ruger RPR: Manufacturer: Samson Included Accessories: Standard Color: Black Gun Rail: Picatinny Finish: MIL-A-8625 type III class 2 anodizing Gun Make: Ruger Condition: New Handguard Material: 6061-T6 Aluminum Weight: 9.9 oz Inner Diameter: 1.56 in Outer Diameter: 1.8 in Gun Type: Rifle Quantity: 1 Features of Samson RTR Series Handguard for Ruger RPR: Full-length Made in New Hampshire USA Package Contents: Samson RTR Series Handguard for Ruger RPR Samson 01-05003-01: RTR Series Handguard 18in for Ruger RPR w/Gen 1 to Gen 2 Conv. Kit Black