The Daniel Defense Pro Chassis System gives marksmen a competitive option for their Remington 700 rifle. This chassis is a drop-in replacement for bolt-action rifles with the R700 Action footprint. Designed for long-range competition its integral features give users a professional chassis solution without the professional price tag. With innovative features like the adjustable thumb rest integral ARCA Rail and user-adjustable buttstock the PRO Chassis System will take your 700 to the next level of performance.Materials & Construction: Chassis is CNC-Machined from 6061-T6 aluminum Grip - Glass-infused polymer with soft touch overmolding Comb (cheek piece) - Glass-infused polymer Butt Pad - Rubber-like polymerKey Features: Chassis Base: Allows For The Mechanical Bedding Of The Action With A Metal-on-metal Design That Protects Against Change In Weather Conditions Attachment: M-lok Attachment At Six Positions Along Forend With One Point On Bottom Of Buttstock Quick Detach: Ten Qd Sling Swivel Attachment Points Integral Arca Lock (Rrs/area 419 Spec): Continuous Along The Entire Lower Portion Of Rail Scalloped Cut: Allows For Lower Height Over Bore Even With Scopes With Large Objective Lenses Ar-15 Grip Attachment: Interchangeable To Accommodate The User's Preference Of Aftermarket Grips Ergonomic Thumb Rest: Left / Right Adjustability To Accommodate The User's Preference Adjustable Buttstock: Offers Length Of Pull And Butt Pad Height Adjustments Without The Need For Tools Adjustable Cheek Riser: For Preferred Height Yaw And Drift Magazine: Accepts Any Aics Short Action Magazine