2/26/2021: Due to unprecedented demand, current lead times are approximately 10 business days as the majority of bases are machined to order. Thank you for your patience.

Ruger M77 MkII - Long Action Scope Mount

Ruger M77 MkII - Long Action
Ruger M77 MkII - Long ActionRuger M77 MkII - Long Action

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Murphy Precision


!!! Hole spacing updated to match factory drilled holes on 2020 and newer actions. This base requires older receivers to be drilled and tapped for mounting !!!

CNC machined stainless steel or titanium Picatinny spec. scope base.
Proudly made in the USA.

Application: Ruger M77 MkII long action rifles.
  • Weight:Stainless: --oz, Titanium: --oz.
  • Length: 6.090"
  • Front Height: .325"
  • Rear Height: .450"

  • Hole Spacing (From Rear):
  • 1st to 2nd: 0.400"
  • 1st to 3rd: 4.715"
  • 1st to 4th: 5.503"
** Each base ships with #8-40 alloy steel Torx screws, and a T15 Torx wrench.