The Daniel Defense Pro Chassis System (brand part number 21-163-10289) gives long-range competitors and precision shooters a drop-in replacement chassis for bolt-action rifles built on the Remington 700 action footprint. CNC-machined from 6061-T6 aluminum, it features an adjustable thumb rest, an integral ARCA rail running the full length of the forend, and a user-adjustable buttstock, delivering a professional-grade chassis solution without the professional price tag. Ten quick-detach sling swivel points, six M-LOK positions along the forend, and an adjustable cheek riser round out a chassis built for serious long-range shooting.

Key Specifications

• Fits the Remington 700 action footprint, dropping in as a replacement stock without gunsmithing.
• Chassis is CNC-machined from 6061-T6 aluminum, with a metal-on-metal chassis base for consistent bedding.
• Includes an integral ARCA rail (RRS/Area 419 spec) running the full length of the lower forend.
• Buttstock is fully adjustable for length of pull and comb height, with no tools required.
• Cheek riser is adjustable for height, yaw, and drift to match the shooter and optic setup.
• Grip and comb are glass-infused polymer, with a soft-touch overmold on the grip for comfort.
• Magazine well accepts any AICS short-action magazine, giving wide magazine compatibility.
• Forend includes six M-LOK positions plus ten quick-detach sling swivel points across the chassis.

Frequently Asked Questions

What actions does this chassis fit? It is built as a drop-in replacement for bolt-action rifles using the Remington 700 action footprint.

Can I adjust the fit to my body? Yes, the buttstock offers tool-free length of pull and butt pad height adjustment, and the cheek riser adjusts for height, yaw, and drift.

What magazines does this chassis use? It accepts any AICS short-action magazine, giving broad compatibility with popular aftermarket and factory magazines.

Buy the Daniel Defense Pro Chassis System

This chassis will ship as soon as it’s available from a Lubbock, Texas gun shop for your next long-range Remington 700 build. Browse more chassis systems and stocks in our rifle stocks selection.