The 14 Best 45-70 Xtreme Penetrator Ammo for Long-Range Accuracy

The 45-70 Xtreme Penetrator combines powerful performance with precision engineering. Our comparison examines its key features and ballistics to help you make an informed choice.

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Reviews

Zep 45 Dual Force Penetrant and Lubricant

Zep 45 Dual Force delivers impressive results with its powerful combination of penetration and lubrication. The versatile product works wonders in tight spaces and on tough machinery, helping extend the life of your equipment while reducing maintenance costs.

Awlgrip Hull-Gard Extra Epoxy-Wht Base

Hullgard Extra Epoxy Primer serves as a robust base for boat hull restoration and maintenance, offering exceptional adhesion to fiberglass, steel, aluminum, and wood surfaces both above and below water. The primer can be reapplied after six months without sanding, making it a practical choice for maintaining the integrity of marine vessels. Its formulation ensures excellent bond strength and durability, as evidenced by the product’s perfect score in user reviews.

300004 WD40 Penetrating Oil

ThisWD-40 specialist penetrant delivers powerful rust-busting performance with its unique blend of solvents, metal-working fluids, and surfactants. The smart straw nozzle makes application a breeze, directing the penetrating formula exactly where you need it. Whether you’re working on rusty bolts, stuck screws, or old faucets, this WD-40 product will save you hours of frustration by breaking even the tightest bonds.

3-in-1 Professional Penetrant

The WD-40 3-in-1 Dry Lube Drip Oil combines exceptional penetration with quick-drying properties that prevent grit and dust buildup. Its precise application via the Marksman Twist Spout ensures coverage where you need it most, while independent tests prove its superior lubrication and corrosion protection compared to competitors. This versatile formula extends tool life by reducing wear and friction on blades, bits, and rollers without the messy residue of traditional oils.

CRC Ultra Screwloose Penetrant

This CRC penetrating oil is specially formulated to break through rust and corrosion, making it a powerful solution for freeing up frozen metal parts like bolts and hinges. The concentrated formula quickly penetrates even the smallest crevices, while its cleaning action helps remove light adhesives and(decals. Users have praised its effectiveness, reporting success in freeing engine components that had been stuck for thousands of miles.

20 oz Zep 416401 Penetrant & Lubricant

This two-in-one aerosol delivers powerful lubrication and penetrating action for even the toughest industrial applications. The long-lasting formula works reliably in extreme conditions, from freezing cold to scorching heat. The PTFE-infused lubricant provides smooth operation while the quick-evaporating propellant leaves no residue behind.

PB B’laster Big Shot

Every mechanic’s dream, this powerful aerosol penetrant has been loosing rusty parts since 1957. Beyond its rust-busting power, it applies a long-lasting lubricant that protects against future corrosion. The big shot design makes it perfect for tackling those stubborn, hard-to-reach jobs.

XL 45-70 Xtreme Lubricant

The XL Xtreme Lubricant adds a purple hue to diesel fuel as it works its magic. The gallon jug comes with a hand pump and two empty 4oz bottles, making it easy to store and transport your lubricant. While the official technical specs are thin on the ground, third-party tests from Intertek show impressive results.

WD40 Specialist Penetrating Lubricant

WD40’s Specialist Penetrant makes the work of freeing frozen parts a breeze. Unlike harsh chemicals, this low-odor formula simply sprays on and gets to work thanks to its clever capillary action. Whether you’re dealing with rusted bolts, stuck chains, or old tractor parts, it’s your new best friend for getting things moving again.

Maxima MPPL Multi-Purpose Penetrant Lube

Maxima MPPL has earned its reputation as a premium multi-purpose lubricant through decades of proven performance in professional racing. This versatile product excels at freeing rusted parts and protecting metal surfaces with its durable, non-corrosive film that continues to protect long after application. The versatile formula works exceptionally well on chains and cables while earning high praise for its moisture-displacing properties and pleasant lemon scent.

Blaster PB Penetrating Catalyst Oil

PB Blaster has been helping mechanic dads and home workshop enthusiasts since the 1980s, and this gallon can is perfect for serious rust removal and corrosion protection. The specially formulated penetrating oil finds its way into even the tightest spots where regular lubricants fail, thanks to its ability to creep into hard-to-reach areas. While some might complain about its distinctive smell and messiness, experienced users swear by its effectiveness, from freeing up stuck parts to protecting valuable heirlooms like vintage grandfather clocks.

PB Blaster Penetrating Oil

The PB Blaster ProStraw delivers the same powerful penetrating oil that’s helped countless mechanics and DIY enthusiasts break free rusted parts since 1957. With the added convenience of controlled flow options – from fine spray to steady stream – the improved formula doesn’t just loosen seized bolts; it protects against future rust and corrosion with its built-in lubricant. While the signature potent smell can linger, the effectiveness and reliability of this long-trusted industrial solution make it worth the trade-off for serious maintenance needs.

WD-40 Specialist Rust Penetrating Spray

WD-40’s Specialist Rust Release Penetrant combines deep-penetrating power with industrial-strength quality, making quick work of even the stubborn rusted bolts and stuck nuts that frustrate other sprays. The specially formulated compound breaks down grime and releases seized parts while protecting metal surfaces from future corrosion. With a smart straw nozzle that delivers precise sprays and advanced penetration technology, this 11 oz can effortlessly tackles the toughest maintenance jobs around your home or vehicle.

WD-40 3-IN-ONE Penetrating Oil

This penetrating oil cuts through rust and grime like magic, getting stuck parts moving again in minutes. From reviving old guitars to freeing up rusty hardware, it’s earned its spot in countless toolboxes and garages across America. The handy twist-tip bottle makes it easy to coat nuts, bolts, and other small parts without waste or mess.

Buyer’s Guide

The 45-70 Xtreme Penetrator combines significant stopping power with reliable performance, making it a popular choice among hunters and serious shooters. Understanding its key features and appropriate use will help you make an informed decision.

Caliber and Ballistic Performance

With its. 45-70 Government cartridge, this rifle delivers impressive energy and penetration. The 450 grain bullet travels at around 1,900 feet per second, providing good knockdown power for North American big game. Understanding the bullet’s trajectory and energy transfer is crucial for ethical hunting practices.

Mechanical and Operational Features

The Xtreme Penetrator’s bolt-action design offers consistent performance and quick follow-up shots. Key components like the extractor and safety mechanisms require regular maintenance to ensure reliability in cold weather or dusty environments. Understanding basic rifle maintenance will extend its service life.

Weight and Handling

The rifle’s weight affects both initial carry comfort and long-range shooting stability. The 12.5-pound weight balances well with the 6.5-pound barrel, but may be cumbersome for extended hikes or prone shooting positions. Proper shooting stance and grip technique are essential for control with any heavy rifle.

Scope Compatibility and Mounting

While the standard iron sights work effectively, most hunters upgrade to a scope for longer-range accuracy. The rifle’s 2.5-inch diameter receiver and 1:20” twist rate barrel restrict scope size and bullet selection. Carefully matching the scope to the rifle’s specifications ensures optimal performance.

FAQ

What is the optimal range for the 45-70 Xtreme Penetrator cartridge?

The 45-70 Xtreme Penetrator is designed for effective use at ranges up to 1,000 yards, with peak performance between 300 and 600 yards. This wide effective range makes it suitable for various hunting scenarios, from medium to long-range applications.

At close ranges (under 100 yards), the cartridge delivers exceptional initial energy and devastating penetration. This makes it particularly effective for charging animals and situations where quick follow-up shots may be necessary.

What types of ammunition can be chambered in 45-70 Xtreme Penetrator rifles?

The 45-70 Xtreme Penetrator is specifically engineered to work with this proprietary load. While some 45-70 rifles may chamber regular 45-70 cartridges, the Xtreme Penetrator requires the specialized case and bullet design for optimal performance and reliability.

When selecting a rifle, ensure it has been chambered specifically for the 45-70 Xtreme Penetrator to take full advantage of its ballistic characteristics and case strength.

How does the 45-70 Xtreme Penetrator compare to traditional 45-70 ammunition?

The Xtreme Penetrator cartridge offers several improvements over traditional 45-70 ammunition. It features a harder driving mechanism and a more stable bullet design, resulting in better accuracy and reduced barrel wear. The specialized case also allows for higher pressures and velocities.

While both round types feed reliably, the Xtreme Penetrator’s performance metrics – including energy delivery and penetration - significantly outpace standard 45-70 loads.

What is the recommended cleaning frequency for 45-70 Xtreme Penetrator rifles?

Given the cartridge’s higher pressures and specialized components, we recommend cleaning the rifle after every five rounds fired. This frequency helps maintain consistent performance and ensures reliable chambering of subsequent cartridges.

The cleaning process should follow standard rifle maintenance procedures, focusing on the barrel, chamber, and bolt action. Using appropriate solvents and following proper cleaning techniques will extend the life of your rifle and ensure safe operation.

Are reloading dies available for the 45-70 Xtreme Penetrator cartridge?

The proprietary nature of the Xtreme Penetrator cartridge means that reloading dies are not officially supported by the manufacturer. Attempts to reload this round may void warranties and compromise safety and performance.

Gunsmiths and manufacturers have developed specialized equipment for this cartridge, but it is not considered standard issue for the 45-70 platform.

What is the legal status of the 45-70 Xtreme Penetrator in various jurisdictions?

The 45-70 Xtreme Penetrator is classified as a rimmed cartridge, which may have specific legal considerations compared to bottleneck or straight-walled designs in certain areas. Always check local laws and regulations regarding cartridge classification.

While the cartridge itself is legal in many jurisdictions, restrictions may apply to the type of firearm chambered for it. Some regions may limit ammunition capacity or require specific barrel lengths.

As an Amazon Affiliate™ we receive compensation from qualified purchases.