AimSports Ruger Tactical Quad Rail Black. NOTE: The AIM Sports Ruger 10/22 Tactical Quad Rail is only compatible with the original factory (wooden) stock. Specifications for AIM Sports Inc Ruger 10/22 Tactical Quad Rail: Manufacturer: AIM Sports Inc Gun Make: Ruger Gun Model: Ruger 10/22 Handguard Length: 15 in Color: Black Finish: Adonized Aluminum Gun Rail: Quad Rail Handguard Style: Quad Rail Handguard Material: Aluminum Gas System Type: Blowback Weight: 0.81 oz Condition: New Included Accessories: Standard Additional Features: Compatible with Ruger 10/22 w/ Wood Stock Mount Type: Picatinny Quantity: 1 Fabric/Material: Aircraft Grade Aluminum Gun Type: Rifle Attachment Type: Picatinny Features Black anodized aircraft grade aluminum Accepts all standard Weaver / Picatinny 1913 accessories Does not include rail covers Package Contents: AIM Sports Inc Ruger 10/22 Tactical Quad Rail What firearm models does the manufacturer say AIM Sports Inc Ruger 10/22 Tactical Quad Rail is compatible with? The manufacturer suggests that AIM Sports Inc Ruger 10/22 Tactical Quad Rail is compatible with Ruger 10/22AIM Sports Inc M1022Q: Ruger 10/22 Tactical Quad Rail Black