The Wait Is Over - Revic BR4 Ballistic Rangefinder from Gunwerks

landonm

Official LRH Sponsor
Joined
Jun 21, 2017
Messages
58
Location
Wyoming
Well, guys, it's finally here Just in time for many of our hunting seasons out west! We've been working on this BR4 Ballistic Rangefinder for quite some time, getting things exactly right. Units are shipping out to customers and several of our dealers.

Revic BR4 Ballistic Rangefinder

@skipdavidson did a series of videos giving a pretty good overview here. Give us a holler if you have any questions. You can order online or call our team at (307) 296-7301
 
Landon,
This looks to be a nice rangefinder!
Maybe I missed it but,
I seen that its effective out to 4000 yards (reflective) and was wondering about what range that it would pick up a deer/elk sized target? Trees?
also does it have a max distance for a firing solution?
I enjoyed the videos!
 
Landon,
This looks to be a nice rangefinder!
Maybe I missed it but,
I seen that its effective out to 4000 yards (reflective) and was wondering about what range that it would pick up a deer/elk sized target? Trees?
also does it have a max distance for a firing solution?
I enjoyed the videos!
Testing shows it's the best ranging device (905) on the market for detecting small targets at long range.

Firing solution is not limited.
 
Received mine today, I've only had a little bit of time to mess with it, so take this all with a grain of salt. It's fast. Nearly instantaneously fast, not just in ranging, but in the ballistic solver too. Night and day faster than the Leica 2800.com + Kestrel combination when retrieving ballistics results. The Leica ranges very quickly, and the Revic BR4 is about the same in speed (nearly instant), but the Revic is delivering the ballistic solution in the same amount of time, calculated on device.

A few things I've noticed - I like the 10x. It's definitely easier when ranging out past 500yds or so. The glass quality isn't quite the same as the Leica, but it's fairly good. It reminds me of Vortex glass, whereas the Leica is more like TT/ZCO, if that helps. The near/far settings are wonderful. I was trying to range a telephone pole about 1200yds away, with various tree branches in the way. Switching to far mode allowed me to range the pole without steadying, which I was unable to do with the Leica (it always ranged the branches at various distances). I can see myself using these in some more difficult field scenarios.

The projected display on the Revic is more sensitive to eye position than the Leica, so you just need to make sure you line up on it a little better to read it clearly. It annoyed me a little at first, but after using it a few dozen times, and getting the diopter adjusted, I don't think it'll be an issue in practice. Brightness at level 4 (highest) is readable in any situation you'd realistically encounter. The Leica has thin but sharp lines on the display, whereas the Revic has wider but not quite as clear lines to my eyes. I have astigmatism, so this may explain some this - but so we are clear - the Revic is perfectly readable - you'll just find eye positioning impacts the readability slightly more than the Leica if you have astigmatism as well. Many may prefer the wider lettering on the Revic, as it likely is more clear with varying backgrounds. I may find I do too, once I use it more in the wild.

On to the ballistic solver - wow - this is fast. Far faster than my Kestrel, and it's doing ranging at the same time. The only downside I've noticed so far: the ballistic solver on the RF can't do doppler-curve based calculations (yet). I spoke with Revic, and they intend to have this support pushed out as an OTA update to the RF by EOY. Using G7 models, it's close enough to my 4DOF numbers after truing slightly (which have proven true out to 1000yds with a bit of tuning themselves) that I suspect I'll be ditching my Kestrel w/ 4DOF for a 1000 series just for wind, and using the built in sensors in the RF for the rest. Wind input is super easy, fire it up, hit the up/down arrows to set the direction, menu, then up/down arrows to set speed.

The rest of the environmental information it gets from it's built in sensors. Speaking of, here's a spot test I did about ten seconds ago:

Kestrel:
Temp: 73.8F
DA: 2030
Elv: 745
P: 29.11inHg

RF:
Temp: 75F
DA: 2015
Elv: 759
P: 29.10inHg

The build quality is very solid, but I do wish it was plastic on the exterior instead of metal, as counter-intuitive as that may be. Beyond just weight, it'll be cold when it's cold outside, and I also worry about my body heat transferring to the temperature sensor when measuring. I imagine @landonm can provide some input on this. I'll poke more at it later, but it's definitely a nice RF!
 
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Received mine today, I've only had a little bit of time to mess with it, so take this all with a grain of salt. It's fast. Nearly instantaneously fast, not just in ranging, but in the ballistic solver too. Night and day faster than the Leica 2800.com + Kestrel combination when retrieving ballistics results. The Leica ranges very quickly, and the Revic BR4 is about the same in speed (nearly instant), but the Revic is delivering the ballistic solution in the same amount of time, calculated on device.

A few things I've noticed - I like the 10x. It's definitely easier when ranging out past 500yds or so. The glass quality isn't quite the same as the Leica, but it's fairly good. It reminds me of Vortex glass, whereas the Leica is more like TT/ZCO, if that helps. The near/far settings are wonderful. I was trying to range a telephone pole about 1200yds away, with various tree branches in the way. Switching to far mode allowed me to range the pole without steadying, which I was unable to do with the Leica (it always ranged the branches at various distances). I can see myself using these in some more difficult field scenarios.

The projected display on the Revic is more sensitive to eye position than the Leica, so you just need to make sure you line up on it a little better to read it clearly. It annoyed me a little at first, but after using it a few dozen times, and getting the diopter adjusted, I don't think it'll be an issue in practice. Brightness at level 4 (highest) is readable in any situation you'd realistically encounter. The Leica has thin but sharp lines on the display, whereas the Revic has wider but not quite as clear lines to my eyes. I have astigmatism, so this may explain some this - but so we are clear - the Revic is perfectly readable - you'll just find eye positioning impacts the readability slightly more than the Leica if you have astigmatism as well. Many may prefer the wider lettering on the Revic, as it likely is more clear with varying backgrounds. I may find I do too, once I use it more in the wild.

On to the ballistic solver - wow - this is fast. Far faster than my Kestrel, and it's doing ranging at the same time. The only downside I've noticed so far: the ballistic solver on the RF can't do doppler-curve based calculations (yet). I spoke with Revic, and they intend to have this support pushed out as an OTA update to the RF by EOY. Using G7 models, it's close enough to my 4DOF numbers after truing slightly (which have proven true out to 1000yds with a bit of tuning themselves) that I suspect I'll be ditching my Kestrel w/ 4DOF for a 1000 series just for wind, and using the built in sensors in the RF for the rest. Wind input is super easy, fire it up, hit the up/down arrows to set the direction, menu, then up/down arrows to set speed.

The rest of the environmental information it gets from it's built in sensors. Speaking of, here's a spot test I did about ten seconds ago:

Kestrel:
Temp: 73.8F
DA: 2030
Elv: 745
P: 29.11inHg

RF:
Temp: 75F
DA: 2015
Elv: 759
P: 29.10inHg

The build quality is very solid, but I do wish it was plastic on the exterior instead of metal, as counter-intuitive as that may be. Beyond just weight, I t'll be cold when it's cold outside, and I also worry about my body heat transferring to the temperature sensor when measuring. I imagine @landonm can provide some input on this. I'll poke more at it later, but it's definitely a nice RF!
Good review!

A couple notes. We did sacrifice a little optical niceness for the 10x magnification, and the new display design. It's really bright!

The temp sensor is external to the device, like a kestrel. It's very responsive to ambient, and not the metal housing.

The metal housing let's us run a ¼-20 tripod mount built in!

The Doppler works, it has a big that displays the "bc" value incorrectly. Easy fix. We'll push it with an over the air update asap. I love being able to update. It's like our PMR riflescope. We can push changes and new features any time!
 
Good review!

A couple notes. We did sacrifice a little optical niceness for the 10x magnification, and the new display design. It's really bright!

The temp sensor is external to the device, like a kestrel. It's very responsive to ambient, and not the metal housing.

The metal housing let's us run a ¼-20 tripod mount built in!

The Doppler works, it has a big that displays the "bc" value incorrectly. Easy fix. We'll push it with an over the air update asap. I love being able to update. It's like our PMR riflescope. We can push changes and new features any time!
Great to hear on the temperature sensor! I do love the tripod mount, and that makes sense. Maybe plastic casing with a metal insert for the bolt on the BR9999 in the future. ;)

On the Doppler functionality, it won't let you transfer profiles with Doppler drag models to the BR4 currently.

ED6086CD-7505-4E4C-8F8B-415A306DFCAA.jpeg


I'm excited to see what you do with this unit in the future, I will be selling my Leica 2800.com and Kestrel 4DOF and replacing them both with the BR4. That should speak volumes to my impressions of the RF! Great work.
 
Great to hear on the temperature sensor! I do love the tripod mount, and that makes sense. Maybe plastic casing with a metal insert for the bolt on the BR9999 in the future. ;)

On the Doppler functionality, it won't let you transfer profiles with Doppler drag models to the BR4 currently.

View attachment 296882

I'm excited to see what you do with this unit in the future, I will be selling my Leica 2800.com and Kestrel 4DOF and replacing them both with the BR4. That should speak volumes to my impressions of the RF! Great work.
Yes, we figured we should block it to make sure no one had confusion or a mistake on a hunt.
 
Good review!

A couple notes. We did sacrifice a little optical niceness for the 10x magnification, and the new display design. It's really bright!

The temp sensor is external to the device, like a kestrel. It's very responsive to ambient, and not the metal housing.

The metal housing let's us run a ¼-20 tripod mount built in!

The Doppler works, it has a big that displays the "bc" value incorrectly. Easy fix. We'll push it with an over the air update asap. I love being able to update. It's like our PMR riflescope. We can push changes and new features any time!
Been playing with mine quite a bit lately. Your honesty about sacrificing some optical clarity for the 10X magnification is admirable. I'll be honest, I was a bit worried before receiving the device. But after testing alongside my zeiss 10x42RF, while the clarity difference is noticeable, it DOES NOT affect your ability to see targets and take ranges at long range. The optical clarity is still very adequate. And low light performance is also adequate, just have to turn the brightness down.

Ranging and ballistic data is freaking lightning fast. The display is fantastic. You do have to get your eye fairly centered for everything to be super crisp. No big deal after you realize where your eye needs to be in relation to the eyecup.

Another note, the ballistic app itself is awesome. Even without being paired to anything. I would download the app alone even if you don't own the rangefinder. It's really top notch with its usability and data.
 
I agree. Every choice has trade offs, and I appreciate the company's openness and honesty, as well. I've had a few calls with them and they've been quite nice and helpful, more so than any other company selling RFs I've dealt with so far. I have a few long-winded emails in now with some feedback and requests, but at the end of the day this device is an extremely fast range finder AND ballistic solver all in one unit. You'll give up a bit in optical quality and a few other things like automatic brightness control but as an all-in-one I haven't tried anything better at this point.

I've been left in a mess with my Leica + Kestrel setup more than once. On paper it's a great combo, but the wireless connection is hit or miss and the Leica sometimes won't even range when it can't connect, much less display corrections. With the BR4, I enter the wind, I perhaps set temp manually, and I get a solution to fire that holds true just as fast as the Leica RF by itself provided a range. That's worth something, especially when hunting. I don't have ten minutes to fuss around with everything on a firing solution every time. I can't imagine missing something like an Elk on a lotto tag due to tech issues - the BR4 solves that issue soundly.
 
Good review!

A couple notes. We did sacrifice a little optical niceness for the 10x magnification, and the new display design. It's really bright!

The temp sensor is external to the device, like a kestrel. It's very responsive to ambient, and not the metal housing.

The metal housing let's us run a ¼-20 tripod mount built in!

The Doppler works, it has a big that displays the "bc" value incorrectly. Easy fix. We'll push it with an over the air update asap. I love being able to update. It's like our PMR riflescope. We can push changes and new features any time!
Beam divergence is listed as 1.5 MRAD on Euro Optic. I assume it's a circle vs rectangle since only one dimension is listed?
Seems like it is going to be a solid LR/ELR option and 10x is nice, but it's very frustrating when the OEM website has no info on a spec such as B.D. thats usually a deciding factor for a range finder purchase.
 
Beam divergence is listed as 1.5 MRAD on Euro Optic. I assume it's a circle vs rectangle since only one dimension is listed?
Seems like it is going to be a solid LR/ELR option and 10x is nice, but it's very frustrating when the OEM website has no info on a spec such as B.D. thats usually a deciding factor for a range finder purchase.
From Revic's website (I don't use info from third party resellers - it's generally correct but often lags behind the mfg.):

(Scroll down here)

Screen Shot 2021-09-15 at 8.05.54 AM.png


I already called them to update their product documentation if you happen to dig around and find that too.
 
We've found that for hunting, the horizontal orientation allows us to manipulate the targeting mode (near, far) and get really excellent target discrimination at distance.
 
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