American Defense MFG PRC-700SA Chassis

Designed in collaboration with Precision Rifle Components, the American Defense MFG PRC-700SA showcases an innovative feature set including a five point adjustable thumb rest, quick detach cheek piece, full length Arca-Swiss forend with three M-Lok mounting surfaces, a night vision bridge with an additional three M-Lok mounting surfaces, multiple attachment points for an optional modular weight system including two M-Lok mounted Gravity Blocks and a stock weight kit for additional recoil mitigation. The PRC-700SA also features a pair of QD sling mount points designed to accommodate the Precision Rifle Components DOPE Roller.

Precision Rifle Components is now accepting chassis pre-orders with an estimated fulfillment date of March 2020 for anodized models (an additional lead time may be required for cerakoted options).

A full review of the PRC-700SA and it’s subassemblies can be found on the PRC blog here.

Please note that a 2-3 week additional lead time will be required for cerakote application if that option is selected.


The new ADM PRC-700SA chassis is designed with the precision rifle competitor in mind. Accepting common AICS magazines, this chassis is engineered with features and components that will help you make successful shots from the most dynamic or improvised positions.

  • Machined from 6061 aluminum
  • Compatible with receivers featuring a Remington 700 short action footprint
  • ADM buttstock with adjustable, quick-detach cheek riser perfect for rifle maintenance and free recoil sight picture
  • Adjustable front night vision bridge with MLOK slots
  • LimbSaver® butt pad
  • Multiple QD sling swivel locations
  • Optimized cut-outs and channeling to ensure excellent balance for barricade shooting
  • Adjustable length of pull
  • 5-position adjustable thumb rest
  • Notch-Lock forend design guarantees rigid interface to receiver
  • 90-degree magwell interface for solid positioning as an effective barricade stop
  • MLOK slot at buttstock bottom for optional monopod attachment point
  • Accepts standard AR15 (non-beavertail) grips
  • 2 QD sling adapters located along tang of action for DOPE roller attachment
  • Full length Arca-Swiss Rail for attachments like ADM Gravity Blocks, bipods, lights, lasers, or barricade stops
  • Paddle-style magazine release
  • Accepts AICS pattern magazines (not included with chassis)

Additional information

Weight 83 oz
Dimensions 36 × 3 × 8 in
Finish Options

Black Anodized, Bronze Cerakote, Flat Dark Earth Cerakote, OD Green Cerakote, Grey Cerakote

Gravity Block Weight Kit

Yes, No


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