Magpul

Magpul Industries, X-22 Backpacker Stock, Fits All Ruger 10/22 Takedowns, Including 10/22 Takedowns With Tactical Solutions SB-X Barrels, MOE SL Non-Slip Rubber Butt Pad, Storage Compartment Fits 3-10Rd Magazines. 

Available in choice of five camo patterns:

• Multicam
• Choco Chip
• A0R1
• M81 Woodlan
• Flecktarn

10/22 Takedown Built Kits available for you to complete your 10/22 rifle: 

https://www.tstacticalshop.com/products/tactical-solutions-3222