BAT Vesper Action




Introducing the all new Vesper Action from BAT Machine made right here in Post Falls, Idaho!

Action Features:

  • 26 Ounces
  • Long Action, Right Handed (see note below regarding left handed options)
  • Remington 700 Footprint
  • Integrated 20 MOA Picatinny rail and recoil lug
  • Available in Standard, Magnum, and Lapua bolt faces
  • Pocketed receiver body much stiffer than the industry standard holes you see in lightweight actions
  • Entire action housing and bolt heat treated with ISONITE LiFe Nitriding process
  • 1 1/8 Tenon threads for superior strength, the largest available in the industry
  • .720″ diameter 90 degree spiral fluted modular bolt, can swap bolt faces without replacing entire bolt
  • 17-4 Stainless action, the strongest in the industry
  • M16 Extractor for Standard and Magnum bolt face, Lapua bolt face has Sliding Plate Extractor, DLC coated
  • .0035″ bolt to action housing clearance, optimal for field use
  • Tool-less field serviceable and Melonited firing pin assembly
  • Replaceable bolt knob with 5/16-24 threads
  • Available exclusively from Unknown Munitions, an Authorized BAT Machine dealer

*** Must ship to an FFL of your choice, please have them email us a copy of their FFL referencing your name.

*** If you need a left handed action, we will take a 25% nonrefundable deposit and once we hit 10 deposits BAT will make a run of them. Send an email to to put down a deposit.


Additional information

Weight 30 oz
Dimensions 10 × 4 × 4 in

Standard, Magnum, Lapua


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