Description
The Ultradyne Apollo LR is a compensator-style muzzle brake made for people who care about staying on target and seeing where their rounds land. It threads on to a 5/8×24 barrel and works with the usual 7mm long-range chamberings, but where it really shines is calming down the magnum stuff that most brakes struggle with. Gas gets pushed away from your line of sight instead of blowing straight up into your view, so your sight picture stays clear from the shot break through follow-up.
What Sets the Apollo LR Apart Downrange
The big selling point here is bullet splash. Because the porting keeps gas and disturbance out of the sight path, you can call your own hits at distance without a spotter, even with heavier recoiling cartridges. Muzzle rise is knocked way down, which means faster target reacquisition and less time fighting the rifle between shots. Feedback from folks running these on hard-kicking builds like .300 Win Mag consistently points to noticeable recoil reduction and a rifle that settles back flat.
Materials and Build on the 7mm Apollo LR
This one is CNC machined in the USA from 416 stainless steel and finished in salt bath nitride, which is why it wears that matte black look and holds up to heat, carbon, and weather without much fuss. Maintenance is simple: an occasional cleaning to knock off carbon buildup and you are good. The stainless gives it a solid, premium feel in hand rather than something flimsy.
Getting the Apollo LR Timed and Mounted
Installation is straightforward thanks to the included shrouded timing nut, which lets you dial in alignment without chasing crush washers or shims. There is a small learning curve the first time you time one, but once it clicks it is quick and repeatable. If you run larger barrel diameters, keep in mind an oversized timing nut may be needed to clear the shoulder. It is also Dynamount ready, so if you want to run a barrel-mounted sight down the road, this plays nice with Ultradyne's setup.
Key Specifications
- Model: Apollo LR
- Product Type: Muzzle Brake / Compensator
- Caliber: 7MM
- Thread Pitch: 5/8×24
- Material: 416 Stainless Steel
- Finish: Salt Bath Nitride
- Color: Black
- Manufacturer: Ultradyne USA
- Manufacturer Part Number: UD11240
- UPC: 850011462096
- Origin: Machined in the USA
- Sight Compatibility: Dynamount Ready
What’s Included
- Ultradyne Apollo LR 7mm Muzzle Brake / Compensator
- Shrouded timing nut
- Installation instructions
Frequently Asked Questions
What calibers does the 7mm Apollo LR work with?
It is built for 7mm long-range chamberings and threads on to a 5/8×24 barrel. It handles standard long-range 7mm loads and also tames the magnum cartridges that a lot of precision shooters run. If your barrel is threaded 5/8×24 and bored for 7mm, you are set.
Does the Apollo LR come with a timing nut?
Yes, a shrouded timing nut is included, which is how you get the brake indexed straight without messing with crush washers. Timing one for the first time takes a minute to figure out, but it becomes quick after that. If you have a larger diameter barrel shoulder, an oversized nut may be needed to clear it.
Will the Apollo LR help me see my hits at long range?
That is exactly what it is designed for. The porting directs gas and blast away from your line of sight, so your view stays clear enough to spot bullet splash downrange, even with harder recoiling magnum rounds. That makes calling your own shots without a spotter a lot more realistic.
How much recoil reduction can I expect from the Apollo LR?
Users running it on rifles as stout as .300 Win Mag report a real drop in felt recoil and a rifle that stays flat instead of climbing. You will notice faster follow-up shots and less fatigue over a long string of fire. Results vary by cartridge and rifle weight, but the general feedback is very positive.





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