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  4. Defiance Tenacity, Short Action, Standard boltface

Defiance Tenacity, Short Action, Standard boltface


Shipped to your local gun shop:

Purchase this action through our online cart -- we will contact you to arrange shipment to an FFL of your choice. 


  • Action length: Medium (Rem. SA)
  • Standard boltface for .473" class casehead cartridges (e.g. 308 Winchester) 
  • Right Hand bolt, Right hand port
  • AW magazine cut (detachable mag only, AICS and AIAW style magazines)
  • Receiver made of pre-hardened aircraft-certified 416 stainless steel with integral recoil lug.
  • Bolt made of pre-hardened aircraft-certified 4340 chrome moly with recessed bolt lugs
  • Mini-16 extractor and plunger ejector.
  • Receiver barrel threads are 1.0625” X 16 T.P.I. (Rem. 700 thread dia. and pitch)
  • integral recoil lug
  • Stainless steel, 20 MOA picatinny scope mount, attached with 8-40 screws, and 1/8” hardened dowel pins
  • Works with hinged floorplates and center feed detachable magazines
  • 2.0# (32 oz.) approximate weight with scope mount
  • Close tolerance preserved: All material pre-hardened prior to machining to prevent changing tolerances during heat treat.
  • Receiver machined from one piece of pre-hardened 416SS.
  • Wire EDM-cut, full-length lug ways result in smooth bolt operation.
  • Bolt machined from one piece of pre-hardened 4340 chrome moly, and threaded for interchangeable knobs.
  • Primary extraction design significantly increases initial extraction and ensures smooth bolt cycling.


  • fully assembled bolt 
  • 20 MOA scope base (installed)
  • Receiver w/ side bolt release (installed)
  • trigger pins.