9 Best 300 Blackout Rifles

Are you in the market for a 300 blackout rifle? This guide covers the best 300 Blackout guns that are currently on the market. This guide includes complete rifles to buy, not limited to AR15, and we have over a decade of experience shooting and modifying firearms to give you our best recommendations.

Be sure to contact your local FFL before placing an order if you see what you would like to purchase.

Choosing the Right 300 Blackout Rifle

When choosing an 300 blackout rifle, consider the performance track records, modularity, ergonomics, aesthetics, and cost. The typical price difference is often based on the added accessories included.

If you're looking for a rifle that comes equipped with the accessories you want right out of the box, we highly recommend purchasing one rather than opting for a bare-bones $600 AR-15 that requires additional parts and could end up costing more in the long run.

As the time of writing this guide, most modern AR15s chambered in 300 blackout are the most popular, and there are tons of aftermarket support.

300 Blackout Rifle Recommendations

Here are some of the best AR-15 rifles available in the market:

PSA Custom 300 Blackout Pistol

PSA AR15s are all made in house, and the quality is as good as other manufacturers like Daniel Defense. Since everything is produced inhouse, the cost dramatically drops by eliminating middleman markups. 

For users looking to delve into the world of 300 Blackout chambered AR-15s, the PSA PA-15 300AAC Blackout Pistol emerges as a top contender. PSA, known for its commitment to quality and affordability, has crafted a pistol that balances performance, comfort, and modularity.

he pistol comes with an 8.5-inch barrel, a pistol-length gas system, and is constructed using 7075-T6 aluminum. It features a PSA 7" Lightweight M-Lok free-float rail, a .750" low-profile gas block, and an A2 style flash hider. The pistol is equipped with an SB Tactical SBA3 Adjustable Pistol Brace. 

Whether you're a seasoned shooter or a novice, this pistol promises a seamless and enjoyable shooting experience. The inclusion of quality components, such as the SB Tactical Brace and M-Lok free-float rail, further accentuates its value proposition. In essence, if you're seeking a reliable and versatile 300 Blackout pistol without breaking the bank.

Specs

• Weight: 6.75lbs
• Length: 32”
• Barrel Length: 16”
• Capacity: 30 Rounds
• Caliber: .300 Blackout
• Action: Direct Gas Impingement

PSA Custom 300 Blackout Rifle

This is the 16" legal version of the PSA 300 blackout rifle. It features a standard stock and the user doesn't have to worry about the mess associated with the pistol brace or potential NFA law violation when traveling across the country (based on region). For someone who isn't particular focus on optimize the 300 blackout performance with a 9" barrel, the 16" 300 blackout version is the perfect way to go without breaking the bank.

Palmetto State Armory also offer many different configurations with mostly Magpul accessories, so buyers have many options to choose from.

All parts are mil-spec like the pistol version.

Specs

• Weight: 6.75lbs
• Length: 32”
• Barrel Length: 16”
• Capacity: 30 Rounds
• Caliber: .300 Blackout
• Action: Direct Gas Impingement

PSA 300 Blackout JAKL

While most upper receiver groups are fairly standard. This one is a AK / AR hybrid upper receiver with left or right side charging handle control ergonomics, and a proprietary bolt carrier group. It's like a FN SCAR mating with an AR 15 lower.

All you need is the JAKL buffer system or use the PSA JAKL lower build kit to work with a standard AR15 lower, the rear adapter plate is what you really need. You can also purchase the matching upper and lower receivers separately from PSA, or buy the complete rifle.

Two different colors are offered: Black & FDE

Specs

• Weight: 6.75lbs
• Length: 32”
• Barrel Length: 14.5” Pinned 
• Capacity: 30 Rounds
• Caliber: .300 Blackout
• Action: Direct Gas Impingement

Daniel Defense M4ISR

The Daniel Defense DDM4ISR is a premium rifle designed for the 300 Blackout cartridge, boasting an integrally suppressed build on the AR-15 platform. The rifle features a 9-inch cold hammer-forged barrel with an integrated suppressor, extending the overall barrel length to 16 inches.

This design ensures that the firearm remains out of the Short Barreled Rifle (SBR) category, despite its suppressor. The DDM4ISR is equipped with a user-serviceable baffle core, a standard pistol-length gas block, and a 15-inch MFR XL Keymod handguard.

For those in the market for a .300 Blackout chambered AR-15, the Daniel Defense DDM4ISR stands out as a top-tier choice. While it comes with a premium price tag, the investment is justified by the brand's reputation for quality and the rifle's exceptional features.

Specs

• Weight: 7.57lbs
• Length: 32.4”
• Barrel Length: 9”
• Capacity: 30 Rounds
• Caliber: .300 Blackout
• Action: Piston

IWI Tavor X95

While most guns are AR15, the IWI X95 is an unique bullpulp rifle that features a 16" barrel, but feels shorter like an short barrel rifle to operate in tight training spaces. The rifle is the 300 blackout verison, and it accepts standard AR15 magazines.

IWI X95's best ergonomics is the bolt latch where it allows the user to insert the magazine, and at the same time releasing the bolt. This makes reload extremely fast. Above all, it's a bullpulp designed to be compact.

Specs

• Weight: 7.95lbs
• Length: 26.2”
• Barrel Length: 16.5”
• Capacity: 30 Rounds
• Caliber: .300 Blackout
• Action: Piston

Ruger American Ranch Rifle

Among the best bolt action rifles available, the Ruger American Ranch Rifle stands out for its ability to hold more than 5 rounds. This bolt action .300 Blackout Rifle can accommodate up to 10 rounds in its magazine, with an additional round ready in the chamber, offering remarkable capacity.

Equipped with a 16.2-inch barrel, this rifle is ideal for taking on long-range targets or hunting. Its synthetic stock is crafted to minimize recoil, making it a comfortable choice for those who often contend with shoulder soreness due to recoil.

Beyond .300 Blackout ammunition, the Ruger American Ranch Rifle's twist rate accommodates a wide array of bullet options, offering versatility beyond just one caliber.

One of its standout features is the rifle's barrel twist rate, accommodating a range of rounds from 110 to 300 grains. If you're seeking a .300 Blackout Rifle with such versatility, the Ruger American Ranch Rifle is the clear choice.

Specs

• Weight: 5.9 lbs
• Length: 36”
• Barrel Length: 16.12”
• Capacity: 30 Rounds
• Caliber: .300 Blackout
• Action: Bolt Action

Sig Sauer MCX Rattler

If you're in the market for a compact, reliable, and innovative rifle, the PDW style 300 Blackout MCX Rattler is a must-consider. Despite its compact size, the Rattler is robust, weighing 5.7 pounds when stripped down. Its design is meticulous, with a consistent black nitride finish that speaks to its quality.

The Rattler comes with an ultra-thin skeletonized aluminum side folding stock that is both rugged and locks up solidly. It offers multiple QD attachment options and a unique PDW upper receiver that doesn't use a standard AR pattern buffer tube. This allows for the stock to be folded. 

The rifle operates using a two-position short-stroke gas piston design, which keeps the action cleaner compared to the direct impingement system of the AR15.

Specs

• Weight: 5.7lbs
• Length: 23.5”
• Barrel Length: 5.5”
• Capacity: 30 Rounds
• Caliber: .300 Blackout
• Action: Piston

Daniel Defense M4 300S

If you're just starting or shopping on a budget, consider checking out the Daniel Defense 300S Blackout that is literally has the same overall configuration as the famous MK18 featuring the RIS II handguard. With the upgrade features, a folding stock for personalized comfort and easy storage after shooting. However, folding stock is not necessary if you don't want to mess with NFA paper work or wanting to make the firearm compact as it already is.

With a 10.3-inch barrel, it works with standard AR-15 magazines, eliminating magazine compatibility worries. 

The factory-made pistol grip enhances the overall experience right out of the box. Daniel Defense offers an affordable .300 Blackout rifle that suits your needs and won't break the bank, making it a versatile and budget-friendly choice. 

Specs

• Weight: 5.77lbs
• Length: 27.5”
• Barrel Length: 10.3”
• Capacity: 30 Rounds
• Caliber: .300 Blackout
• Action: DI

BCM RECCE 16" 300 Blackout AAC

Bravo Company, headquartered in Wisconsin, has become well-known in the AR industry. Their RECCE-16 series rifles, priced at around $1,000, are highly popular among consumers looking for a 300 BLK rifle that performs exceptionally.

The company provides two mid-range options: the RECCE-16 KMR-A and MCR carbines. These differ in their handguard style and gas systems, both weighing a mere 6.1 pounds, making them easy to carry.

BCM also undergo additional post-manufacturing processes to improve corrosion resistance and eliminate grittiness or creep, which includes applying an electroless nickel-Teflon finish. With the addition of a hand-polished sear, the trigger achieves a measured pull weight of 6 pounds right out of the box, which is good. However, you can always upgrade later with a plethora of trigger options available.

Specs

• Weight: 5.25lbs
• Length: 25.5”
• Barrel Length: 9”
• Capacity: 30 Rounds
• Height: 7.5” at the Pistol Grip
• Caliber: .300 Blackout
• Action: Direct Gas Impingement, Semi-Automatic