Top 5 Optic For 45-70: Your Essential Buying Guide

Imagine you’re out in the woods, ready for an adventure with your 45-70 rifle. You want to hit your target, but finding the perfect scope can feel like searching for a needle in a haystack! So many choices, so much information – it can make your head spin.

That’s where we come in. Choosing the right optic for your 45-70 shouldn’t be a confusing puzzle. It’s important because the right one helps you aim better and enjoy your shooting more. We know it can be tough to figure out what features matter most, and what will work best for your specific needs, whether you’re hunting big game or just practicing at the range.

In this post, we’ll break down everything you need to know. We’ll explore different types of scopes, what to look for, and give you clear advice to help you pick the best optic for your 45-70. Get ready to discover the perfect companion for your rifle and make your next shooting experience a success!

Our Top 5 Optic For 45-70 Recommendations at a Glance

Top 5 Optic For 45-70 Detailed Reviews

1. Osprey Global 45-70 Sight Tool

Osprey Global 45-70 Sight Tool

Rating: 8.7/10

The Osprey Global 45-70 Sight Tool is a handy gadget for anyone who uses a 45-70 rifle. It helps you get your sights just right. This tool is made from strong brass, so it will last a long time. You can use it to sight in your rifle from 15 yards all the way out to 100 yards. It’s small and light, making it easy to carry with you. The tool uses three small LR41 batteries to work.

What We Like:

  • It’s made of high-quality brass, which means it’s very strong and won’t break easily.
  • The sighting range is great, from 15 to 100 yards. This covers most situations you’ll need.
  • It’s super lightweight, only weighing 38g. You’ll barely notice it in your pocket or range bag.
  • It’s simple to use. You don’t need to be an expert to figure it out.

What Could Be Improved:

  • It requires three LR41 batteries. It would be even better if it used a more common battery type or had a rechargeable option.
  • The sighting range, while good, might not be enough for extreme long-range shooters.

This Osprey Global 45-70 Sight Tool is a solid, reliable choice for improving your rifle’s accuracy. It’s a great addition for any hunter or shooter.

2. GlobalPioneer RED Laser Arbors for 30 Carbine Bore Sight 45 Colt/45-70 Govt

GlobalPioneer RED Laser Arbors for 30 Carbine Bore Sight 45 Colt/45-70 Govt

Rating: 9.1/10

The GlobalPioneer RED Laser Arbors are designed to help you quickly and easily sight in your firearms. This tool is specifically made for 30 Carbine, 45 Colt, and 45-70 Govt calibers. It uses a bright red laser to show you where your sights are aligned. This makes the process of zeroing your rifle much simpler.

What We Like:

  • It’s easy to use. You just put it in your chamber and turn it on.
  • The visible red laser is bright and helps you see your point of aim.
  • It works for several popular rifle calibers.
  • The battery is included, so you can use it right away.
  • The range is good, from 15 yards up to 100 yards.

What Could Be Improved:

  • You need to be careful and avoid looking directly at the laser beam.
  • It’s important to remember to take the battery out to turn it off completely.

This bore sight is a handy tool for any shooter. It saves time and frustration when getting your rifle ready to shoot.

3. 45-70 Government Headspace Gauge Set GO and NO-GO

45-70 Government Headspace Gauge Set GO and NO-GO

Rating: 9.3/10

Reloading your own 45-70 Government cartridges requires accuracy. This 45-70 Government Headspace Gauge Set, featuring both GO and NO-GO gauges, ensures your reloads are safe and function correctly. It’s built tough for many reloading sessions. This set will help you get great results every time.

What We Like:

  • Accurate Measurements: The GO gauge tells you if your cartridge is short enough to chamber. The NO-GO gauge checks if it’s too long. This prevents dangerous over-pressure situations.
  • Durable Build: Made from tough steel, these gauges can handle regular use without wearing out quickly. They are built to last for years.
  • Precision Engineering: Each gauge is precision-machined. This means you get exact measurements for reliable reloading.
  • Reliable Brand: Made by ZPV of Serbia, a company known for quality tools. You can trust the craftsmanship.

What Could Be Improved:

  • Availability: Sometimes, high-quality reloading tools can be hard to find. You might need to search a bit to get this set.
  • Storage Case: While the gauges themselves are great, a dedicated, protective storage case would be a nice addition to keep them organized and safe from scratches.

This 45-70 Government Headspace Gauge Set is a smart investment for any serious reloader. It provides the accuracy and durability needed for safe and consistent ammunition.

4. XS SIGHTS Marlin Lever Rail

XS SIGHTS Marlin Lever Rail, Set Includes Ghost Ring & Optic Mounts, Fits Marlin 1895 Models in .45-70, .450, and .444

Rating: 9.5/10

Ready to take your Marlin 1895 lever-action rifle to the next level? The XS SIGHTS Marlin Lever Rail is here to help. This set comes with both ghost ring sights and optic mounts, designed specifically for Marlin 1895 models chambered in .45-70, .450, and .444. It’s built to make your rifle shoot better right out of the box.

What We Like:

  • Perfect Fit: Engineered to fit Marlin 1895 rifles in .45-70, .450, and .444 calibers. It instantly makes your rifle perform better.
  • Easy to Install: You can install it yourself. Simple instructions mean you don’t need special tools or a gunsmith.
  • Clear Sight Picture: The front sight has a bright white stripe on a black post. This makes it easy to see against any background.
  • Quick Aiming: The white stripe helps you aim fast and shoot accurately. It includes two sizes of ghost rings for different light conditions.
  • Tough and Reliable: Made from strong CNC-machined steel sights and an anodized aluminum rail. This is a solid upgrade from your rifle’s factory sights.
  • Made in the USA: Proudly built in Ft. Worth, Texas.

What Could Be Improved:

  • Optic Compatibility: While it includes optic mounts, the specific types of red dots or scopes that fit best might require a little research.
  • Ghost Ring Size Options: While two sizes are included, some shooters might prefer even more options for fine-tuning their sight picture.

This XS SIGHTS Marlin Lever Rail is a fantastic upgrade for any Marlin 1895 owner. It’s built tough, easy to install, and will help you hit your targets more reliably.

5. Lee Precision 90264 Classic Loader

Lee Precision 90264 Classic Loader, .45-70 Government

Rating: 8.7/10

The Lee Precision 90264 Classic Loader is a simple and affordable way to start reloading your .45-70 Government cartridges. It’s a great tool for those who want to try their hand at reloading without a big investment. This kit comes with everything you need to get started, and the instructions are easy to follow.

What We Like:

  • It’s a complete kit for .45-70 Government reloading.
  • The steel loader parts are strong.
  • It includes a plastic powder dipper for easy measuring.
  • The instructions are clear and simple.
  • It’s a very budget-friendly way to reload.

What Could Be Improved:

  • It only neck sizes the cartridge. This means it might not work well for all types of rifles.
  • It is not recommended for semi-automatic, pump-action, or lever-action guns.
  • You will need to purchase your own reloading components like primers, powder, and bullets separately.

This loader is a good starting point for basic reloading. It’s a great way to learn the process for single-shot or bolt-action rifles.

Choosing the Right Optic for Your 45-70 Rifle

The 45-70 Government cartridge is a classic. It’s powerful and great for hunting big game or enjoying cowboy action shooting. To get the most out of your 45-70 rifle, you need a good optic. This guide will help you pick the perfect one.

Key Features to Look For

When you shop for an optic, keep these important features in mind.

  • Magnification: This tells you how much closer the optic makes things appear. For 45-70, you often hunt or shoot at medium ranges. A variable magnification scope, like 3-9x or 4-12x, is very useful. It lets you zoom in for distant targets or zoom out for a wider view when things are closer.
  • Objective Lens Diameter: This is the front lens of the scope. A larger objective lens (like 40mm or 50mm) lets in more light. This means a brighter picture, especially in low light conditions like dawn or dusk.
  • Reticle Type: The reticle is the aiming crosshair you see inside the scope. Simple crosshairs are fine. Many scopes now have bullet drop compensating reticles. These have marks to help you aim more accurately at different distances.
  • Eye Relief: This is the distance your eye can be from the eyepiece and still see a clear image. For powerful rifles like the 45-70, good eye relief is crucial. It prevents the scope from hitting your forehead when the rifle recoils. Look for at least 3-4 inches of eye relief.
  • Turret Style: Turrets are the knobs on top and side of the scope. They adjust your aiming point. Capped turrets protect your settings from bumps. Exposed turrets allow for quick adjustments in the field.

Important Materials

The materials used in an optic affect its durability and performance.

  • Lens Coatings: Good lens coatings improve light transmission and reduce glare. This gives you a clearer, brighter image. Look for terms like “fully multi-coated.”
  • Scope Body Material: Most scopes have bodies made from aircraft-grade aluminum. This is strong and lightweight. Some scopes also use a one-piece tube construction. This makes them more rugged and resistant to shock.
  • Waterproofing and Fogproofing: Scopes filled with nitrogen or argon gas are waterproof and fogproof. This means they won’t fog up inside when you go from a cold to a warm environment. They also won’t be damaged by rain or splashes.

Factors That Improve or Reduce Quality

Several things make an optic better or worse.

  • Optical Clarity: This is how sharp and clear the image is. Better lenses and coatings result in higher optical clarity. You can see finer details with a clearer scope.
  • Durability: A quality scope can handle the recoil of a 45-70. It should also withstand rough handling in the field. Robust construction and strong materials improve durability.
  • Light Gathering Ability: As mentioned, a larger objective lens and good coatings help the scope gather more light. This is important for seeing your target clearly in dim light.
  • Magnification Range: A wider magnification range offers more versatility. You can adapt to different shooting situations easily.

User Experience and Use Cases

How you plan to use your 45-70 rifle will guide your optic choice.

  • Hunting: For hunting big game like deer or elk, a scope with good low-light performance and a clear image is essential. A variable magnification scope helps you adapt to different distances. Many hunters prefer reticles that help with holdovers for longer shots.
  • Plinking and Target Shooting: If you enjoy shooting at the range or for fun, a simpler, more affordable scope might be sufficient. You might not need the extreme low-light capabilities.
  • Cowboy Action Shooting: For historical reenactments or cowboy action shooting, some shooters prefer iron sights or simpler scopes to match the era. However, if you want an advantage, a modern optic can still be used.

Frequently Asked Questions (FAQ)

Q: What is the best magnification for a 45-70 scope?

A: A variable magnification scope, like 3-9x or 4-12x, is often best. It lets you adjust for different shooting distances.

Q: Do I need a special scope for a 45-70?

A: Yes, you need a scope that can handle the recoil of the 45-70. Look for scopes built for larger caliber rifles.

Q: What does “eye relief” mean?

A: Eye relief is the distance your eye can be from the scope’s eyepiece and still see a clear picture. Good eye relief prevents the scope from hitting your forehead.

Q: How does lens coating affect image quality?

A: Lens coatings make the image brighter and clearer. They reduce glare and improve light transmission.

Q: What is a “bullet drop compensating reticle”?

A: It’s a reticle with marks that help you aim more accurately at different distances by accounting for the bullet’s drop.

Q: Is a larger objective lens always better?

A: A larger objective lens lets in more light, giving a brighter picture. However, it also makes the scope heavier and bulkier.

Q: Can I use a scope designed for smaller calibers on my 45-70?

A: It’s not recommended. The recoil of the 45-70 can damage scopes not built for it.

Q: What does “waterproof and fogproof” mean for a scope?

A: It means the scope is sealed to prevent water from getting inside and is filled with gas to stop the lenses from fogging up.

Q: Where should I buy my 45-70 optic?

A: You can buy them from reputable online retailers, sporting goods stores, or gun shops. Read reviews before you buy.

Q: How do I clean my scope lenses?

A: Use a lens cleaning cloth and a lens cleaning solution specifically made for optics. Never use rough materials or household cleaners.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.