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Defiance Machine

Defiance, anTi X, SS, Polished, Long, RB, X-Deep anTi Fluting, 338 Lapua, anTi Knob/Handle, BDL, Right Eject, Picatinny Integral 20 MOA, Integral Lug, Recessed Bolt Nose, M16 Extractor, Aluminum Shroud

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  • Defiance anTi X rifle action, polished stainless steel, tailored for right eject. This model features a long barrel suited for .338 Lapua, enhanced with X-Deep anTi fluting. It includes an anTi knob/handle, a BDL system, an integral 20 MOA Picatinny rail, integral lug, recessed bolt nose, M16 extractor, and an aluminum shroud, designed for high precision and durability in tactical and competitive shooting scenarios.
  • Defiance anTi X rifle action, polished stainless steel, featuring a long right eject barrel suited for .338 Lapua. This model is enhanced with X-Deep anTi fluting, equipped with an anTi knob/handle, BDL system, a 20 MOA integral Picatinny rail, integral lug, recessed bolt nose, M16 extractor, and an aluminum shroud. It's crafted for precision and reliability in high-stakes shooting competitions.
  • Profile view of the Defiance anTi X rifle action, featuring polished stainless steel. This right eject model is designed for .338 Lapua, enhanced with X-Deep anTi fluting. It includes an anTi knob/handle, a BDL system, an integral 20 MOA Picatinny rail, an integral lug, a recessed bolt nose, an M16 extractor, and an aluminum shroud, crafted for precision and durability in tactical and competitive shooting environments.
MSRP: $1,745.00
— You save $261.75


Defiance anTi X SS Polished Long LB with 338 Lapua: A Comprehensive Overview

Introduction: The Pinnacle of Rifle Precision and Innovation Defiance has further elevated the standard in precision rifle actions with the introduction of the anTi X SS Polished Long LB, specially designed for the powerful 338 Lapua cartridge. Merging ultra-lightweight design with robust capabilities, this action is crafted for discerning shooters who demand top-tier performance without compromise. This detailed overview explores the specifications, design innovations, and operational capabilities of the anTi X Long LB.

Superior Construction and Lightweight Design The anTi X action is engineered to provide exceptional durability and performance. Weighing as little as 23 ounces, this action is one of the lightest on the market, designed to enhance maneuverability without sacrificing structural integrity or operational reliability.

  • Material Excellence: Constructed from pre-hardened 416R stainless steel for the receiver and 4340 chrome moly for the bolt, the anTi X offers a foundation that balances toughness with enduring performance.
  • Headspace Accuracy: Each bolt is machined in one operation from a single piece of steel, ensuring a headspace tolerance of +/- .001", a critical factor for maintaining accuracy shot after shot.

Advanced Features for Enhanced Performance

  • Integral Scope Mounts and Recoil Lug: The action includes a 20 MOA integral rail, perfect for long-range applications where precision is paramount. The integral lug further aids in absorbing recoil and maintaining zero under harsh shooting conditions.
  • X-Deep anTi Fluting: This distinctive fluting reduces the overall weight of the bolt, enhances cooling, and improves the action's aesthetics while maintaining its strength and rigidity.
  • Efficient Extraction and Ejection: Equipped with a Mini-16 extractor and a plunger ejector, the anTi X ensures reliable cartridge extraction and ejection, crucial for smooth cycling and operational reliability in diverse conditions.

Versatility and Adaptability

  • Multiple Caliber and Magazine Compatibility: The anTi X can handle various bolt face sizes and is compatible with hinged floorplates and center-feed detachable magazines. A special .308 version is designed to work with AICS/AW magazines, offering flexibility for tactical and hunting setups.
  • Left-Hand Configuration: Addressing the needs of all shooters, the anTi X is available in both right and left-hand eject options, ensuring accessibility and comfort for a wider audience.

Specifications and Manufacturing Precision

  • Weight Range: Depending on the model, weights range from 23 oz for the short action to 24.4 oz for the long action, making it suitable for various shooting disciplines.
  • Manufacturing Process: Utilizing wire EDM-cut, full-length lug ways ensures a non-binding, smooth bolt operation. The primary extraction design significantly boosts initial extraction and smooth bolt cycling.

Included Components Each anTi X action setup is comprehensive, including:

  • Receiver body with integral rail and recoil lug
  • One-piece bolt with anTi X Deep bolt fluting
  • Side bolt release, spring, and pin
  • Mini-16 extractor
  • Hollow anTi bolt knob
  • Fluted firing pin and spring
  • Cocking piece and aluminum bolt shroud
  • Trigger pins

Conclusion: The Ultimate in Rifle Action Innovation The Defiance anTi X SS Polished Long LB for 338 Lapua is not just a testament to advanced engineering but a commitment to providing shooters with the ultimate tool for precision and reliability. Whether for competitive shooting, hunting, or tactical applications, the anTi X stands out as a top choice for building high-performance rifles that excel in accuracy and operational smoothness.

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Additional Information

Model / Type:
anTi X
Stainless Steel
Round 1.35in
Bolt Orientation:
Bolt Fluting:
Bolt Face Diameter:
.595 +/-
Bolt Knob Style:
Load Port:
Ejection Port:
Picatinny Rail:
Minute of Angle:
20 MOA
Recoil Lug:
Extractor Type:
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