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Defiance Machine

Defiance Machine Classic "Heavy" Action

$990.00 - $1,090.00
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The Classic Heavy from Defiance Machine. combines many of their finest features into a standardized durable action. Thanks to a streamlined production process and utilization of overflow materials, the Defiance Classic action comes in at a price point that cannot be beat at this level of quality. Made to the same specs as the standard Classic, the Classic Heavy features a Tactical bolt knob and standard bolt flutes. 


  • Receiver made of pre-hardened aircraft-certified 416 stainless steel
  • Bolt made of pre-hardened aircraft-certified 4340 chrome moly with recessed bolt lugs, utilizing a mini-16 extractor and plunger ejector
  • Receiver barrel threads are 1.0625” X 16 T.P.I. (Rem. 700 thread dia. and pitch)
  • Includes 20 MOA Mil Spec 1913 (Picatinny) scope mount, custom made from 7075 aluminum, 8-40 screws, and 1/8” hardened recoil pins (1.6 oz.)
  • Includes pinned .253” recoil lug made of hardened 416 Stainless (1.2oz)
  • Action features guaranteed headspace.
  • Actions available in:
    • Medium (Rem. SA)
    • Long (Rem. LA)
  • Medium length actions available in .390”, .480”, and .550” bolt face
  • Long length actions available in .480” and .550” bolt face
  • Available in right & left hand
  • Works with hinged floorplates and center feed detachable magazines
  • Approximate weights for complete action*
    • 28 oz – Medium (Rem. SA)
    • 32 oz – Long (Rem. LA)
      • *Complete action consists of stainless-steel receiver, one-piece 4340 CM bolt, handle/knob, firing pin assembly with aluminum shroud, and side bolt release


*This item must be shipped to your local licensed FFL dealer. Please email a copy of your dealer's FFL info to