Our new 10/22 chassis design features a true free float design, with two anti-rotation QD sling sockets, a threaded end designed to accommodate AR-15 and M4 buffer tubes, with 8 in and 13 in M-Lok handguard options. Each handguard features eight sides of M-Lok slots, allowing the shooter to mount a variety of modern accessories including bipods, lights, lasers, barricade stops, and foregrips. Specifications for Midwest Industries MI Rifle Chassis Compatible with Ruger 1022: Manufacturer: Midwest Industries Color: Black Fabric/Material: Aluminum Gun Make: Ruger Gun Model: Ruger 10/22 Gun Rail: M-LOK Condition: New Country of Origin: USA Features of Midwest Industries MI Rifle Chassis Compatible with Ruger 1022 Easy Installation Constructed from 6061 Aluminum Hard Coat Anodized Two Anti-Rotation QD Sling Sockets in Chassis and Handguard Slim Light Weight Profile Threaded End to Accept AR15/M4 Buffer Tubes (Compatible with both commercial and Mil-Spec tubes) Tube and castle nut not included Mounting Hardware Included Weight 1lb 7oz Installed Package Contents: Midwest Industries MI Rifle Chassis Compatible with Ruger 1022