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Defiance Machine

Defiance, Ruckus Tactical, SS, Nitride, XM, LB, Spiral Standard Fluting, Magnum, Modified Handle, Tactical Knob, DBM, Left Eject, Picatinny Integral 20 MOA, Integral Lug, Recessed Bolt Nose, M16 Extractor, Faceted Shroud

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MSRP: $1,695.00
— You save $254.25


Defiance Ruckus Tactical: The Ultimate Left-Handed Precision Action


Designed for left-handed shooters, the Defiance Ruckus Tactical is a state-of-the-art firearm action that sets new standards in precision and durability. With features specifically tailored to enhance the competitive edge of discerning marksmen, this model combines cutting-edge design with robust construction to create a dependable and high-performing action.

Exceptional Build Quality

The Ruckus Tactical is crafted from aircraft-certified 416 Stainless Steel, hardened before machining to ensure exceptional durability and precision. Its nitride finish not only adds to its sleek appearance but also enhances corrosion resistance, making it suitable for all environments.

Key Specifications:

  • Material: Pre-hardened, aircraft-certified 416 Stainless Steel.
  • Action Lengths: Available in Short, XM, Medium, and Long actions.
  • Weight: Averages between 30 and 32 oz, depending on the selected action length.

Advanced Functional Features

This action is packed with features designed to support high-level competitive shooting:

  • Integral 1913 Mil-Spec (Picatinny) Scope Base and Recoil Lug: Provides a solid, integrated mounting solution for scopes.
  • One-Piece Bolt: Machined in a single operation to guarantee a headspace tolerance of +/- .001″, ensuring exceptional accuracy.

Enhanced Design Elements:

  • Integral Scope Mount: Features a 0 or 20 MOA option, allowing for precise long-range shooting.
  • Left Eject Configuration: Tailored for left-handed shooters, enhancing ergonomics and efficiency.

Precision Manufacturing

Defiance's commitment to quality is evident in the meticulous manufacturing processes of the Ruckus Tactical:

  • Smooth Bolt Operation: Enabled by Wire EDM-cut, full-length lug ways, which ensure reliable cycling under all conditions.
  • Primary Extraction Design: Increases initial extraction and smooth bolt cycling, critical for maintaining shot consistency and reliability.

Detailed Manufacturing Processes:

  • Bolt Face Diameters: Compatible with all standard and wildcat cartridges, offering versatility for custom applications.
  • Magazine Compatibility: Works seamlessly with hinged floorplates, detachable magazines, or single shots, accommodating a variety of setups.

Comprehensive Components Included

The Ruckus Tactical comes complete with a full set of high-quality components, ready for custom assembly:

  • Receiver Body: Includes an integral rail and recoil lug, along with a repeater or single-shot style magazine cut.
  • Bolt Assembly: Features spiral standard fluting and a tactical knob, providing both functionality and a distinctive look.


The Defiance Ruckus Tactical is the ideal choice for left-handed competitors seeking a top-tier action with no compromises on performance or quality. Its robust construction, precision engineering, and thoughtful design make it a formidable tool in the hands of any marksman looking to elevate their shooting prowess. Whether for competition or tactical applications, the Ruckus Tactical stands as a testament to Defiance's dedication to excellence in the firearms industry.

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Additional Information

Model / Type:
Stainless Steel
Round 1.35in
Bolt Orientation:
Bolt Fluting:
Bolt Face Diameter:
.550 +/-
Bolt Knob Style:
Load Port:
Ejection Port:
Picatinny Rail:
Minute of Angle:
20 MOA
Recoil Lug:
Extractor Type:
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