Cadex CDX-30/300/33 actions was designed from the ground up to stand up to the most rigorous demands of Military and Special forces from around the world. These actions are CNC machined and wire EDM cut raceways from solid stainless steel creating an extremely accurate action setting it apart from the competition. The Bolt has been designed for faster lock time and uses a Cadex designed heavy duty extractor. They also feature 3-lug 60 deg bolt through for fast smooth operation. Available with a 20 MOA rails that use 4 8x40 screws and machined in recoil lug to prevent any movement. The CDX-30/300/33 line of actions are a proprietary Cadex footprint.
30-300-33 ACTION


  • Machining: CNC and wire EDM
  • Length: 9″
  • Diameter: 1.550″
  • Thread: 11/16″-18 tpi
  • Hardness: 41-43 HRC
  • .350″ hardened steel recoil lug
  • Deep laser engraving markings
  • 8-40 top rail screws
  • Includes a 20 MOA stainless steel Picatinny rail
  • Oversize bolt stop pin
  • Unique top rail localization system with integrated recoil groove machined into the action upper section
  • Magazine cut out: AICS DSSF or AICS SSSF
  • Cadex footprint
  • Compatible with most Rem 700 triggers


  • Machining: CNC
  • Firing pin: Cadex design with improved locktime
  • Cadex heavy duty extractor
  • Ejector: Rem style
  • Easy 1/4 turn tool-free bolt disassembly
  • Hardness: 43-45 HRC
  • Multiple bolt faces available: Type B, C, D
  • Shroud: Cadex design with 2 position top safety
  • Operating handle: Multiple bolt knob styles
  • Bolt stop: Cadex design
  • Spiral fluted 3 lug bolt with 60° bolt throw for rapid cycling
  • Cadex design cocking piece
  • Easy firing pin assembly replacement
Guardian Receiver
Guardian Bolt

Triple Recoil LugTriple recoil lug system
Firing pinReplacement firing pin assembly
Patriot Lite Action

CDX-30/300/33 Actions Click to see the technical drawing

Dimensions: 9.36″ x 3.46″ x 3.46″
23.77 x 8.79 x 8.79 cm
Weight: 3 lbs
1358 grams
Material: Stainless 416
Guardian Receiver


CDX-30-300-33 Weights

MSRP* starting at| $1659.95 / $1769.995

*MSRP (Manufacturer’s Suggested Retail Price) is only used as an indicator. Actual price may vary depending on the region.
Please confirm pricing with your local dealer/distributor