Grey Birch MFG La Chassis TKD Complete Aluminum Chassis System 10 in Picatinny/M-LOK Clear Hard Anodize. The end goal in building LaChassis has always been a lightweight modular adjustable and secure base to firmly house the barreled action in place from two locations. Everything builds off a firm foundation. Specifications for Grey Birch MFG La Chassis TKD Complete Chassis System: Manufacturer: Grey Birch MFG Color: Grey Gun Make: Ruger Gun Model: Ruger 10/22 Takedown Finish: Hard Anodized Length: 29.5 - 30.5 in Condition: New Weight: 688 g Buffer Tube Size: Mil-Spec Length of Pull: 13 - 14.5 in Fabric/Material: 6061-T6 Aluminum Features of Grey Birch MFG La Chassis TKD Complete Chassis System Magwell Cutout for Easy Magazine Changes; AR Grip Compatible Mounting Point (Does not include Grip); Standard Picatinny Stock Mount (Compatible with all most Picatinny Mounted Stocks); Modular 10in Forend; Forend M-Lok and Arca-Swiss Compatible; Ambi QD Points on Forend and Stock; Folding Stock (Stock can be Locked in the Fixed Position); Length of Pull and Cheek Weld Adjustment; Rear Tension Point Double Locking; Package Contents: Grey Birch MFG La Chassis TKD Complete Chassis System What firearm models does the manufacturer say Grey Birch MFG La Chassis TKD Complete Chassis System is compatible with? The manufacturer says that Grey Birch MFG La Chassis TKD Complete Chassis System is compatible with Ruger 10/22 TakedownGrey Birch MFG LaChassis-TKD: La Chassis TKD Folding Aluminium Stock/Long Forend 10 in Picatinny/M-LOK Clear Hard Anodize