Choosing an LPVO for 300 Blackout Rifles: A Practical Guide
If you run a 300 Blackout rifle, choosing an LPVO for 300 Blackout gives you that much-needed speed at 1x magnification. Add that to a high-power caliber like the 300 BLK, and you have yourself an unstoppable force.
Today, we’re talking about LPVOs and how they work with 300 BLK rifles, how to pick one for yours, and how to find the best and most affordable LPVOs that can get the job done.
Why Does an LPVO for 300 BLK Work?
Simply put, 300 Blackout (300 BLK) is versatile. The caliber runs subsonic loads for suppressed short-range use and supersonic loads for longer shots. An LPVO for 300 Blackout covers both roles without swapping optics.
To put it in perspective, at 1x you get a wide field of view and close-quarters speed, but when you crank the magnification to 4-8x, you can see hits and hold over for 100-300 yards when using supersonic ammo.

Many industry experts and field guides recommend 1-6x and 1-8x LPVOs as the tried-and-true options for high-power shooting at long ranges. Here are some practical benefits for the 300 BLK:
- True 1x speed for quick target acquisition;
- Enough top-end magnification to see bullet impact and holdovers with supersonic loads;
- One optic instead of a separate dot and magnifier, which simplifies using mounts and cheek welds.
However, there are some limitations that come with it. Heavy LPVOs on short-barrel SBRs can negatively affect your balance. That’s why a lot of shooters favor the compact 1-6x LPVOs or a dot and flip magnifier for ultra-short builds.
How to Choose LPVO for Rifles With a 300 BLK Caliber
Picking the best LPVO for your rifle doesn’t need to be a hassle. There are multiple points you need to consider, and this may help you narrow down your choices when choosing one for your 300 BLK caliber rifle.
1. Pick the right magnification range
- 1-6x Magnification: Fast and lightweight. Good for most suppressed subsonic use and close-range hunting for 200-300 yards.
- 1-8x Magnification: The sweet spot if you want extra mid-range reach without losing 1x speed.
- 1-10x Magnification: This is a heavier option, but an excellent one if you need max spotting power. On the other hand, it might be overkill on short SBRs unless you expect long supersonic shots. Some 300 BLK experts may typically recommend 1-6x or 1-8x as the balanced choices for 300 BLK.
2. Reticle type and focal plane
The reticle type is the second most important thing you need to consider when browsing LPVOs.
You need to know that the first focal plane (FFP) reticles scale with magnification. They’re good for holdovers and ranging across the entire zoom range. The second focal plane (SFP) reticles are simpler at single magnification, and they’re fine if you plan to use only one set of holdovers or dial turrets.
For 300 Blackout LPVO use, many shooters prefer an FFP mil or MOA (minute of angle) reticle for consistent ranging/holdovers when switching between loads.

3. Glass quality and low-light performance
Good glass and coatings matter more at higher magnification. If you like to hunt in low-light conditions, prioritize optics with strong light transmission and fully multi-coated lenses.
There are many high-end 300 BLK optics that oversell glass clarity and edge-to-edge sharpness as key buying factors, but you can also do alright with budget options.
4. Size, weight, and mounting
If you’re using short SBRs, it’s recommended that you choose compact 24-28mm objective LPVOs to avoid excessive weight and/or handling issues.
Always balance the weight with the features you need. A slightly heavier scope with better glass can be worth it, but only if you specifically go for mid to long-range shots.
5. Practical features
Since we mentioned features, it’s very important that you make a list of conditions, scenarios, most used gadgets, and items that you absolutely cannot go without.
- Illuminated reticles help in dusk/dawn, so it’s a recommended feature for hunters who prefer better light conditions.
- Turrets that are tactile and resettable with a zero stop feature can also be an essential component for those of you who are used to constantly adjusting the dials
Flip-ups that are mostly found on 1-8x models are also worth mentioning. These can help you with different scenarios, especially for mid-range shooting.

Affordable Gunnr LPVOs for 300 BLK
If you want an optic that offers practical use and doesn’t burn a hole in your wallet, Gunnr’s Odin FFP LPVO line is designed with just the right features for most mid to long-range shooters.
The Odin optics come in three different models: the Odin 1-6x28, Odin 1-8x24, and the Odin 1-10x28.
The Odin 1-6x28 FFP is carefully balanced and has all the essential features:
- True 1x low-end applications with a red dot sight feel for fast target acquisition.
- First focal plane (FFP) reticles on select models that keep holdovers consistent through the zoom range.
- German Schott ED glass (on selected Odin models) for edge-to-edge clarity and excellent resolution at higher magnification.
- Compact objective housings that can fit SBRs and carbine-length builds without sticking out.
- Rugged 7075 aircraft-grade aluminum construction, tactile turrets, and zero-stop functionality
The Odin 1-6x28 is light enough for 300 BLK builds and gives enough reach for hunting or defense for 300 yards. The 1-8x/1-10x Odin options also work great with longer supersonic shots with impeccable target identification.
Our LPVO product pages offer spec sheets, reticle options, and price points so you can match the model to your rifle. If you want to run subsonic suppressed builds, we strongly prefer the 1-6x28.
Conclusion
An LPVO for 300 Blackout gives a single, flexible optic that covers both subsonic close work and supersonic mid-range shots. Remember to always test your zeroing with the ammo you’re used to.
Always consider the right features for your build when picking the right magnification band (1-6x or 1-8x for most users). Go for the FFP if you want consistent holdovers, and consider Gunnr’s Odin LPVOs for an affordable option built for 300 BLK applications. Happy hunting!

