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BAT Machine

BAT Machine, B, Stainless Steel, Nitride, Standard length, Octagon 1.4 in, Left Bolt, Spiral Fluting, Magnum, Standard knob, Right Load, Right Eject STD, Picatinny Integral 20 MOA, Integral Recoil Lug

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BAT Machine Model B: Precision Rifle Action for Diverse Builds

BAT Machine Model B: A Benchmark in Precision Rifle Actions

Introducing the BAT Machine model B, a pinnacle of engineering excellence in the world of precision rifle actions. Crafted with meticulous attention to detail, this model is designed to cater to a wide range of shooting disciplines, including Short Range Light Gun Benchrest, 1000 yard Benchrest, F-Class, varmint hunting, Hunter class competitions, and Varmint for score. Its versatility and precision make it an ideal choice for custom rifle builders seeking unmatched performance.

Key Features

  • Material and Construction: Constructed from high-quality stainless steel with a nitride finish, the model B action offers durability and corrosion resistance. Its standard length octagon configuration, measuring 1.4 inches across flats, ensures a rigid and stable platform for precision shooting.
  • Customization Options: The action features a left bolt with spiral fluting, a magnum bolt face, and a standard knob. It is designed for right-hand loading and ejecting, complemented by a Picatinny integral 20 MOA rail and an integral recoil lug for enhanced performance and adaptability.
  • Dimensions and Weight: At 7.565 inches in length, with a starting weight of 33 ounces, the model B is engineered for balance and handling. The load port length is 3.0 inches, accommodating a wide range of calibers from 223 Remington rim size cases up to Magnum cases, making it a highly versatile option for different shooting needs.
  • Advanced Bolt Design: Featuring a one-piece bolt with a coned bolt head for smooth cycling and an adjustable trigger hanger, the model B action allows for precise trigger setup to suit individual preferences.
  • Comprehensive Caliber Support: With bolt face options including .385 (223), .455 (PPC), .48 (Standard), and .55 (Magnum), shooters can tailor their build to a wide array of calibers, ensuring optimal performance for their specific application.

Versatility Across Disciplines

The BAT Machine model B action's design and features make it an exceptional choice for various shooting disciplines. Whether you're engaging in competitive benchrest shooting, F-Class competitions, or hunting varmints, this action provides the reliability, precision, and adaptability needed to excel. Its ability to handle calibers ranging from the small 223 Remington to larger Magnum cases, alongside the 3-inch load port, offers shooters the flexibility to customize their rifle for their specific needs.


For those looking to build a custom rifle with no compromises on quality, performance, and versatility, the BAT Machine model B action stands out as a superior choice. Its blend of precision engineering, customizable features, and broad caliber support make it a foundational piece for any high-performance rifle build.

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Additional Information

Model / Type:
Stainless Steel
Octagon 1.4in
Bolt Orientation:
Bolt Fluting:
Bolt Face Diameter:
.540 +/-
Bolt Knob Style:
Load Port:
Ejection Port:
Picatinny Rail:
Minute of Angle:
20 MOA
Recoil Lug:
Extractor Type:
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