Larger caliber firearms that have a strong recoil or muzzle lift after firing often benefit from the addition of a muzzle brake or compensator for a more comfortable shooting experience- especially when firing round after round.
The .300 Win Mag has a decent kick, and when lining up subsequent shots, a dependable muzzle device might be an excellent solution to avoid having to line your shot back up. Take a look at our best .300 Win Mag muzzle brake and compensators to decide which is best for your shooting scenarios.
Quick Comparison of the 6 Best Muzzle Brakes For 300 Blackout
BRAND
VG6 Precision – AR-15 Gamma 300BLK Muzzle Brake 300 Blackout
DETAILS
- Caliber: 30 Caliber
- Finish: Bead Blasted Stainless Steel
- Material: Stainless Steel
Fortis Manufacturing .300 BLK Muzzle Brake
- Caliber: .300 AAC Blackout
- Finish: Nitride Coated
- Material: 4140 Steel
Strike Industries – AR Cookie Cutter Comp
- Caliber: 22 Caliber (.223-.224)
- Finish: Black
- Material: Steel
Phase 5 Weapon Systems Inc Littleboy Hex Brake
- Caliber: 5.56 NATO / .223 Rem.
- Finish: Parkerized
- Material: Steel
Aklys Defense Mojo Magnum Brake
- Caliber: .30 caliber
- Finish: Black nitride coating
- Material: 4140 Steel
2A Armament X3 Compensator
- Caliber:.30 Caliber
- Finish: Phosphate Coating
- Material: Titanium
Using Muzzle Devices
Muzzle devices, such as muzzle brakes that help to reduce recoil due to strategically placed port vents, and compensators that help steady a barrel and reduce muzzle rise to keep you on target, are both popular choices. These are used regularly when shooting rifles for competition matches to allow for quicker follow-up shots and are often used when hunting as well. However, it has quite a loud retort and can be a bit deafening to anyone standing around you when shooting.
Hybrid options include brake, compensator, and often flash hiders in an all-in-one design. Be sure to look carefully at the specs of those boasting all features to ensure that is exactly what you are getting. A brake is specific to recoil, a compensator is specific to barrel rise and control, and a flash suppressor helps block muzzle flash. If sold as a brake, chances are the recoil reduction is the most dominant feature with others as a secondary perk. Just be sure to buy what you need for your specific shooting scenarios and be aware that you might annoy people at the shooting range with the volume of each shot.
The 300 Blackout Rifle Popularity
The 300 BLK round first became popular as a military option for close-quarter battles. It is a powerful round that offers accuracy, and works with an AR-style lightweight rifle for maneuverability. This makes it a popular option for modification to create a more personalized shooting experience as well, and it lends itself well to hunting, competitive, and home defense scenarios.
As a choice designed for use with the AR platform, this modified .30 caliber allows for a huge range of options to take advantage of due to the compatibility it provides.
Introduced in 2011, the round was an answer to years of .30 caliber wildcat cartridges that never quite made the cut, and the 6.5 Grendel and 6.8 SPC that created interchangeability issues. The result was a round that works with an M4 platform without having to change out the bolts or magazines, and provided quick and easy modification.
The design has become a popular option for existing AR15 owners, and the round has made its name in both competition and hunting. It is especially well-liked in small to midsize hog hunting through the southern states. Hogs are an aggressive prey that creates havoc and can be a threat to both humans, dogs, and small livestock. The hard hitting .30 cal platform combined with a semi-auto, lightweight firearm is ideal to hunt with as it provides distance accuracy and quick follow up shots that is needed with a prey that will quickly turn and charge a threat – even after being fatally wounded.
Basic Muzzle Device Operations
The modified .30 caliber design allows you a lot of selection since many devices are compatible with the proper 5/8-24 barrel threading. Obviously, you will want to double check for compatibility as some companies offer proprietary products. Non-threaded barrels can always be threaded at a gunsmiths as well if you have your eye on a specific device for an unthreaded barrel.
Always choose a device that works best for your specific shooting needs. If you find you have a lot of muzzle rise, you may want to focus on what a compensator can do for you. If the issue is recoil (of which the 300 BLK doesn’t have a ton of), then a true muzzle brake, or even a hybrid muzzle device option may be best.
Best 300 Blackout Muzzle Brake and Compensators
Muzzle devices are popular stylistic tools that also offer some great perks when used properly. The addition of an effective recoil reduction and barrel control are great for staying on target shot after shot in a comfortable manner. These are all quality choices designed to help minimize muzzle blast feel and avoid extra weight through lightweight materials. The thread on design is considered a more dependable choice compared to the clamp-on muzzle brake design that exists. Take a look at what options you may want to consider below.
VG6 Precision – AR-15 Gamma 300BLK Muzzle Brake 300 Blackout
- Crush washer included
- 2 finishes to choose from:Grey silver bead and Black Nitride
- 17-4 PH heat-treated stainless steel
- For use with 300 BLK only
- 5/8-24 thread
The VG6 Precision Gamma offers an incredible array of accessories for forearm modification and their muzzle brakes are some of the best you can find. Designed for AR platforms, the AR-15 Gamma is a hybrid device to offer excellent control of your rifle in shooting scenarios. Created to work as both a brake and compensator, it cuts both felt recoil and muzzle climb, and uses an internal chamber geometry for gas redirection.
Great for both pistol and rifle length barrels measuring 10.5 inches to 18.5 inches, it is made from a 17-4 PH stainless steel and has both a silver grey bead-blasted stainless steel finish (BBSS) or Black Nitride finish to match your Blackout barrel. The crush washer is also included.
Fortis Manufacturing .300 BLK Muzzle Brake
- Crush washer included
- Black Nitride Finish
- 4140 Chrome-moly-manganese steel
- For use with 300 BLK only
- 5/8-24 thread
Inspired by sharp, sleek, smooth lines of the Fortis Manufacturing Brand, the .300 BLK muzzle brake is a quality option that boasts carefully placed port vents to help displace and redirect muzzle gasses for a more stable shooting experience. Created so you can stay on target shot after shot, it works to minimize felt recoil and stabilize your barrel.
Made from a durable 4140 heat-treated stainless steel construction, it comes in a black nitride coating for protection that won’t fade. At 2.28 inches long, it works well with pistol length barrels also, and only weighs a mere 2.8 ounces, making it a decent compact muzzle brake choice. Crush washer is included. Plus, it is compatible with the Fortis Control Shield.
Strike Industries – AR Cookie Cutter Comp
- Crush washer included
- Black Nitride FInish
- 4140 Chrome-moly-manganese steel
- .308/.300 BLK compatibility, other .30 cal will also fit
- 5/8-24 thread
The AR Cookie Cutter Compensator by Strike Industries is designed to create an excellent recoil reduction force and help stabilize the barrel. It is considered the best muzzle brake for rise and recoil on short barrel rifles and AR-pistols due to the single chamber design that offers a large surface area to help redirect gasses in a manner that works with your initial forces. There is significant side concussion however, so always be aware of your environment!
For use with .308 and .300 BLK, it is made from a heat treated steel and is finished in a black nitride coating for longevity and protection. It also can work with other .30 caliber options, but just be aware it may not hold up as long despite the compatibility. The manufacturer also boasts the device is a great glass breaker as well.
Phase 5 Weapon Systems Inc Littleboy Hex Brake
- Crush washer included
- Mil-Spec Black Parkerized FInish
- Heat Treated Steel
- 7.62×51 / .308 / 300BLK compatibility
- .5/8-24 thread
Phase 5 Weapon System created the LittleBoy Hex muzzle brake as a compact version of their popular FATman design to help combat problems faced in the competitive shooting and precision rifle building arenas. The large, or as they like to call it: FAT, ventilated baffle section and chamber creates compensation for incredible reduced recoil reduction. This design also allows the chamber wall to sit close to the barrel crown to help maintain the full accuracy of the barrel.
The black parkerized finish is both protective and sleek looking for an awesome stylized finish for added corrosion resistance. Compatible with various .30 caliber choices, it is an option that is popular with customized weapon builders.
Aklys Defense Mojo Magnum Brake
- Crush washer included
- Black Nitride Coating
- 4140 Chrome-moly-manganese steel
- .300Blk, .270, 7.62×51/x54R/x39, 300 Winmag, 300WSM or any other .30 caliber or under magnum
- .5/8-24 thread
Created specifically for superior muzzle control to stay on target and allow faster follow-up shots, the AKLYS Defense MOJO Magnum Brake is an excellent choice if you also want to follow up with an AKLYS suppressor as it provides a rock-solid mount for it. Gasses are dumped using a gas vectoring technology that has offset ports for muzzle jump counteraction. This also allows gasses to be dumped to offset felt recoil.
Designed for full auto use as well, this is a great option for incredible control to help reduce split time and make a more comfortable shooting scenario. The 4140 Steel make is durable, and the black nitride coating allows a lifetime durability and makes it corrosion resistant.
2A Armament X3 Compensator
- Crush washer included
- Black Nitride Coating or bead blasted silver steel
- Titanium or Heat Treated Steel
- For use on 7.62mm/.308/.300BLK caliber or smaller .30 cal
- .5/8-24 thread
A compensator designed with e geometrical pattern to stabilize the entire rifle system, the 2A Armament X3 Dual Baffle design also boasts a second baffle system to channel gasses upwards. This helps avoid felt recoil and keeps the barrel steady to decrease time between shots and maintain control of target. The X3 also blocks much of the flash commonly associated with compensators used on a 16 inch or longer barrel: making it a true hybrid design.
The device can be used with a fairly wide range of .30 caliber barrel options threaded to 5/8×24 TPI, and comes in 2 finishes- a black phosphate made from titanium or a bead blasted silver made from heat-treated steel.
Conclusion
If the addition of a top-quality muzzle device to help stabilize and steady your shots is a need, these options for a 300 Blackout couldn’t be better. Not only do some fit a wider range of .30 caliber options, they are manufactured using some of the best materials with some of the best designs to ensure you have a consistent shot you can depend on shot after shot. Many also are designed specifically to work with various barrel lengths, and support both pistol length and a rifle barrel length.
We’d love to know of your experiences with any of these options, as well as others you have used and love due to its durability and accuracy. And, as always, please share!
Frequently Asked Questions
What size muzzle brake do I need for a 300 blackout?
In my extensive experience with firearms, for a 300 Blackout, you’re going to need a muzzle brake that is sized for 308/7.62 Muzzle Devices. It’s critical to choose the right size because if the brake’s hole is too small it can be unsafe, and if it’s too large the brake won’t effectively reduce recoil and muzzle rise. A proper fit ensures efficient functioning and safe operation. You might want to take a look at different manufacturers as the quality and design greatly influence the performance of the muzzle brake.
Do you lose accuracy with a muzzle brake?
As an expert shooter, I can tell you that the efficacy of a muzzle brake has no substantial impact on the accuracy of a firearm. It’s a myth that needs busting! A muzzle brake principally controls the direction of the gases once the projectile has already made its way past the barrel. It is these redirected gases that modify the way the firearm endures recoil, essentially making it easier for the shooter to handle, but not tampering with its precision. Controlling recoil facilitates quicker follow-up shots, but doesn’t degrade the firearm’s inherent accuracy. So, you can confidently install a muzzle brake without worrying about your weapon’s accuracy being negatively affected.
Which muzzle brake reduces the most recoil?
In my years of experience, I have come across a fair share of muzzle brakes, each claiming to be the most efficient in recoil reduction. One that stands out is the HU-DU Muzzle Brake. It remarkably reduces the recoil, around 80 to 95 percent, and eliminates muzzle rise altogether. This is a revolutionary design and is termed often as the next evolution in firearms design. It’s effectiveness in recoil reduction and muzzle rise elimination could be equated to shooting a .22 rifle. While it may be on the pricier side, the performance it delivers is unparalleled.
Which is better muzzle brake or compensator?
Based on what many shooters have told me over the years, the choice between a muzzle brake and a compensator really comes down to what you value more as a shooter. If recoil control is your prime concern, a muzzle brake might be a better fit. They are specifically designed to divert the gases sideways to reduce recoil. On the other hand, if you’re less troubled by recoil and more focused on mitigating muzzle rise or flip, a compensator or even a linear compensator could be your best bet. These are designed to direct the exhaust gases upward reducing the muzzle jump. Understanding your personal requirements and preferences will make this decision easier for you.