Leupold 181447 BackCountry Base Matte Black Browning X-Bolt Cross-Slot For Long Action Picatinny Rail 20 MOA Aluminum Rifle

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Elevate Your Precision: The Leupold BackCountry Cross-Slot Base for Browning X-Bolt Rifles

For any serious shooter, hunter, or precision rifle enthusiast, the foundation of exceptional accuracy begins with a rock-solid optics mounting system. Without a reliable connection between your rifle and your scope, even the most advanced firearm and high-end optic will fail to deliver their full potential. This is where the Leupold BackCountry Cross-Slot Base, specifically designed for Browning X-Bolt Long Action rifles, stands out as an indispensable component. Engineered to meet the rigorous demands of long-range shooting and challenging field conditions, this matte black, 7075-T6 aluminum base provides the ultimate platform for securing your optic, ensuring consistent, repeatable performance shot after shot.

Are you a Browning X-Bolt owner looking to push your rifle's capabilities to extreme distances? Do you demand lightweight durability for your hunting setup without compromising on strength? Are you seeking to mitigate the limitations of your scope's internal elevation adjustment when engaging targets hundreds of yards away? The Leupold BackCountry Cross-Slot Base is meticulously crafted to address these very needs, providing a critical advantage for achieving your long-range goals.

Why a Superior Scope Base is Non-Negotiable for Accuracy

The scope base is often an overlooked, yet absolutely critical, element in the precision shooting system. It acts as the direct interface between your rifle's receiver and your scope rings, dictating how securely and consistently your optic remains zeroed. A flimsy, poorly machined, or improperly installed base can lead to frustrating zero shifts, inconsistent groups, and ultimately, missed shots.

  • Maintaining Zero: A robust base resists recoil and vibration, keeping your scope locked in place.
  • Optimizing Eye Relief: A proper base allows for flexible scope positioning for optimal eye relief and a comfortable shooting posture.
  • Enhancing Durability: High-quality materials and construction protect your investment from the rigors of field use.
  • Enabling Long-Range Capabilities: Features like integrated MOA cant are crucial for extended distance shooting.

The Leupold BackCountry base is designed from the ground up to embody these principles, ensuring that your expensive optic and precision rifle can perform exactly as intended.

Precision Engineered: Unpacking the BackCountry Advantage

Leupold's reputation for optical excellence extends deeply into their mounting solutions, and the BackCountry series is a testament to this commitment. Every aspect of this base is optimized for performance, durability, and ease of use.

The Power of 20 MOA: Mastering Long-Range Trajectories

One of the most significant features of this Leupold BackCountry base is its integrated 20 MOA (Minutes of Angle) slope. But what exactly does this mean for the shooter, and why is it so vital for long-range applications?

  • Understanding MOA Cant: A 20 MOA cant means the base is angled slightly downward towards the barrel. This effectively pre-loads your scope's internal elevation adjustment, giving you more "up" travel for extreme distances.
  • Combating Bullet Drop: As a bullet travels downrange, gravity causes it to drop. At very long distances (e.g., 500 yards and beyond), this drop becomes substantial. A typical scope might have limited internal elevation adjustment, meaning you could "run out" of adjustment before reaching the necessary elevation correction for extremely distant targets.
  • Extending Your Scope's Reach: By starting with a 20 MOA cant, your scope's erector system is already angled, preserving valuable internal adjustment range. This allows you to dial in significantly more elevation for targets at 800, 1000, or even 1200+ yards, depending on your cartridge and scope. For instance, if your scope has 60 MOA of internal adjustment, a 20 MOA base effectively gives you a starting point that allows you to use more of that adjustment for upward compensation, rather than wasting it on the lower end of the travel. This is particularly beneficial for cartridges with flatter trajectories that still experience significant drop at extreme ranges.
  • Increased Optical Clarity: By utilizing more of the mechanical travel range of your scope, you often operate the erector system closer to its optical center. While modern scopes are designed for clear imaging throughout their range, operating closer to the center can sometimes contribute to marginally better optical performance by reducing potential aberrations at the extremes of adjustment.

For the hunter aiming across a vast prairie or the competitive shooter engaging steel at 1,000 yards, a 20 MOA base isn't just an upgrade; it's a necessity that unlocks the true long-range potential of their rifle and optic.

Unrivaled Strength and Minimal Weight: 7075-T6 Aluminum Construction

The Leupold BackCountry series sets a new standard for lightweight ruggedness by constructing its bases from 7075-T6 aircraft-grade aluminum. This material choice is deliberate and offers significant advantages:

  • Superior Strength-to-Weight Ratio: 7075-T6 aluminum is renowned for its exceptional strength, often compared to some steel alloys, while being significantly lighter. This is crucial for hunters who trek miles with their gear, where every ounce matters. At a mere 2.40 ounces, this base adds negligible weight to your overall setup.
  • Corrosion Resistance: Unlike some steel bases that can be susceptible to rust, aluminum offers inherent resistance to corrosion, ensuring the base maintains its integrity even in harsh weather conditions.
  • Impact Resistance: This high-grade aluminum can withstand considerable impact and abuse, protecting your optic and maintaining zero in the demanding environments encountered during hunting or tactical operations.
  • Precision Machining: The properties of 7075-T6 allow for incredibly precise machining, resulting in a base that fits your Browning X-Bolt receiver with exacting tolerances, minimizing potential flex or movement.

This combination of strength and lightness ensures that your mounting system is not a weak link but rather a robust, dependable foundation.

Versatile Cross-Slot Design: Picatinny and Weaver Compatibility

The Leupold BackCountry Cross-Slot Base features a universal cross-slot design, making it incredibly versatile when it comes to selecting your scope rings.

  • Picatinny Compatibility: This base fully adheres to the MIL-STD-1913 Picatinny specification. Picatinny rails are characterized by their consistent slot spacing and dimensions, ensuring that any Picatinny-compatible scope rings will fit perfectly and securely. This offers the broadest range of ring options, including quick-detach (QD) systems, which are popular for shooters who might swap optics or require rapid removal.
  • Weaver-Style Compatibility: Beyond Picatinny, the cross-slot design also accepts Weaver-style rings. Weaver bases typically have wider slots and less stringent spacing requirements than Picatinny. The Leupold BackCountry's thoughtful design accommodates both, providing maximum flexibility for your existing or future scope rings.
  • Secure Mounting: The cross-slots allow scope rings to seat deeply and securely, providing maximum recoil absorption and preventing any forward or backward movement of the optic under heavy recoil or impact. This locked-in stability is paramount for maintaining zero.

This dual compatibility eliminates guesswork and ensures that you can pair your preferred rings with this high-performance base, regardless of their specific mounting standard.

Seamless Integration with Browning X-Bolt Long Action Rifles

This Leupold BackCountry base is specifically engineered for a precise, factory-like fit on Browning X-Bolt Long Action rifles. Why is this dedicated fit so important?

  • Optimized Dimensions: The base's screw holes and contour are perfectly matched to the Browning X-Bolt receiver, ensuring a seamless and secure attachment. This eliminates the need for shimming or modification, ensuring proper alignment from the start.
  • Enhanced Aesthetics: The matte black finish perfectly complements the typical finish of most Browning X-Bolt rifles, providing a cohesive and professional look that doesn't detract from the rifle's appearance.
  • Reliable Performance: A dedicated fit means maximum surface contact between the base and the receiver, distributing recoil forces evenly and reducing stress points. This translates to superior durability and a more stable platform for your scope.

For Browning X-Bolt owners, this base offers a tailor-made solution that leverages the rifle's inherent accuracy potential.

Who Benefits Most from the Leupold BackCountry Base?

The unique attributes of the Leupold BackCountry Cross-Slot Base make it an ideal choice for several types of shooters and applications:

  • Long-Range Hunters: The lightweight design (2.40 oz) combined with the 20 MOA cant makes it perfect for those who traverse rugged terrain and need every advantage when taking ethical shots at extended distances on game.
  • Precision Rifle Shooters: Whether in competition or for recreational long-range shooting, the 20 MOA cant provides the essential elevation adjustment needed to consistently hit targets at extreme ranges, while the rigid aluminum construction ensures stability.
  • Browning X-Bolt Enthusiasts: If you own a Browning X-Bolt Long Action rifle and are looking to upgrade or install a new optic, this base offers a purpose-built, high-performance solution that integrates perfectly.
  • Reloaders and Ballistic Aficionados: Those who meticulously handload ammunition and understand ballistic trajectories will appreciate how the 20 MOA base helps them fine-tune their scope adjustments for precise bullet drop compensation.
  • Anyone Demanding Reliability: If you simply want a scope base that you can install and trust implicitly, knowing it will hold up to recoil, adverse weather, and rough handling, the Leupold BackCountry is an excellent investment.

Installation and Maintenance Tips

While the Leupold BackCountry base is designed for straightforward installation, proper mounting techniques are crucial for maximizing performance:

  1. Clean Surfaces: Ensure both the rifle receiver and the base's mating surfaces are thoroughly cleaned and degreased to remove any oils or debris that could compromise adhesion.
  2. Threadlocker: Apply a small amount of non-permanent (blue) threadlocker to the base screws. This prevents screws from backing out under recoil, a common cause of zero shift.
  3. Proper Torque: Always use a quality torque wrench to tighten the base screws to the manufacturer's specified torque settings. Over-tightening can strip threads or deform the base/receiver, while under-tightening can lead to looseness. Leupold typically provides torque specifications with their mounts, and these should be strictly followed.
  4. Pair with Quality Rings: Once the base is securely mounted, choose high-quality scope rings (like Leupold's own rings) that match your scope's tube diameter and are compatible with Picatinny or Weaver standards. Mount them correctly, ensuring even gap spacing and proper torque on the ring screws.

Regularly check your scope base and rings for tightness, especially after heavy shooting sessions or trips into the field. A properly installed and maintained Leupold BackCountry base will provide years of reliable service.

The Leupold Legacy: Trust in Your Equipment

Leupold has been a trusted name in optics and mounting solutions for over a century. Known for their ruggedness, optical clarity, and unwavering commitment to quality, Leupold products are designed, machined, and assembled in the USA. When you choose a Leupold BackCountry base, you're not just buying a piece of aluminum; you're investing in a century of expertise, innovation, and a legacy of performance that professional guides, competitive shooters, and passionate hunters around the globe rely on. This commitment to excellence ensures that every product, down to the smallest component like a scope base, meets the highest standards of reliability and precision.

The Leupold BackCountry Cross-Slot Base for Browning X-Bolt Long Action rifles embodies the pinnacle of robust, lightweight, and precise optics mounting. It provides a solid, canted foundation that truly unlocks the long-range potential of your rifle and scope. Available now at DEGuns, it's the critical link you need to achieve your shooting aspirations.

Technical Specifications and Details

Here's a detailed overview of the Leupold BackCountry Cross-Slot Base, ensuring all key specifications are readily available for informed decision-making:

Feature Detail
Brand Leupold
Model BackCountry
Series Cross-Slot Base
Firearm Fit Browning X-Bolt Long Action
Color Matte Black
Material 7075 T-6 Aluminum
MOA Cant 20 MOA
Rings Included No
Mount Type Picatinny / Weaver Compatible
Weight 2.40 oz
Includes Mounting Hardware
Manufacturer PN 181447
UPC 030317029982

Specifications

Explore the specific details and characteristics

SKU
131968
UPC
030317029982
MPN
181447

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