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Defiance anTi X SS Polished Medium RB for .308: A Comprehensive Review

Introduction The Defiance anTi X SS Polished Medium RB, optimized for the .308 Winchester, embodies the pinnacle of precision rifle action technology. Designed for discerning shooters who demand the utmost in accuracy and reliability, this ultra-lightweight action, weighing just 24.0 ounces, is engineered to provide a superior shooting experience without compromise.

Materials and Design The anTi X action is crafted using pre-hardened 416R stainless steel for the receiver and 4340 chrome moly for the bolt, ensuring durability, smooth operation, and extended service life. This combination of premium materials enhances the action's resistance to wear and environmental conditions while maintaining stringent performance standards.

• Receiver: Machined from a single block of aircraft-certified 416 stainless steel, featuring an integral recoil lug for added stability.
• Bolt: Constructed from a single piece of 4340 chrome moly, ensuring uniform strength and precise headspace control to +/- .001″, crucial for optimal accuracy.

Advanced Features

• Integral Scope Mounts and Recoil Lug: Includes a 20 MOA Picatinny integral rail, providing a robust platform for high-performance optics necessary for long-range shooting.
• X-Deep anTi Fluting: The bolt features deep fluting, reducing overall weight, enhancing thermal dissipation, and contributing to a distinctive aesthetic without compromising strength.
• Extraction and Ejection System: Equipped with a Mini-16 extractor and plunger ejector, which together facilitate reliable cartridge extraction and ejection, essential for smooth and consistent bolt cycling.

Versatility and Compatibility

• Caliber and Magazine Compatibility: Tailored for the .308 Winchester, the action is compatible with both hinged floorplates and center feed detachable magazines, offering flexibility for various shooting applications. It is specially cut for AICS/AW magazines, adding a layer of convenience for users preferring detachable magazines.
• Ambidextrous Design: Available in both right and left-hand configurations, catering to a broad audience of shooters.

Specifications

• Weight: Medium action weighs 24.0 oz, balancing lightweight design with robust functionality.
• Receiver Barrel Threads: Standardized at 1.0625” X 16 T.P.I., matching Remington 700 thread specifications for wide compatibility with a range of barrel options.
• Bolt Face Options: Available in dimensions including .390″, .480″, .550″, and .595″ to accommodate different cartridge bases.

Manufacturing Excellence

• Machining Process: Utilizes advanced Wire EDM-cut, full-length lug ways to ensure smooth bolt operation and eliminate binding. Pre-hardened materials are used prior to machining to maintain precise tolerances throughout the manufacturing process.
• Primary Extraction Design: Significantly increases initial extraction and ensures efficient bolt cycling, vital for maintaining shot consistency and reliability under repetitive use.

Included Components

• Complete Action Kit: Includes the receiver body with integral rail sections, one-piece bolt with deep fluting, Mini-16 extractor, hollow anTi bolt knob, fluted firing pin assembly with aluminum shroud, bolt stop, side bolt release, and necessary springs and pins.

Conclusion The Defiance anTi X SS Polished Medium RB for .308 is not just a testament to advanced engineering but a benchmark in rifle action design. Offering unparalleled lightness, matched with exceptional strength and accuracy, this action is ideally suited for competitive shooters and precision hunters who require the very best equipment to excel in their disciplines. With its comprehensive set of features and rigorous attention to detail, the anTi X sets a new standard in the custom rifle action market.