ARMSLIST – For Sale/Trade: Barrett REC7 DI 300 BLACKOUT

The Barrett REC7 DI carbine in 300 Blackout represents a considered evolution in the direct-impingement platform, engineered for shooters who require reliable subsonic and supersonic performance from a single rifle. Whether you are setting up a dedicated home defense carbine, pursuing quiet varmint control with a suppressor, or building a compact hunting rig for deer and hogs within 200 yards, this rifle offers a factory-built solution from a manufacturer known for large-caliber precision. As a licensed FFL retailer, we see this model as a practical choice for American shooters who value build quality and caliber versatility over flashy marketing.

What This Product Is and Who It Is For

The Barrett REC7 DI is a semi-automatic, direct-impingement carbine chambered in 300 AAC Blackout. It is built on a forged 7075-T6 aluminum lower receiver and paired with a lightweight free-float handguard. This particular configuration features a 16-inch barrel, a 30-round Magpul MOE magazine, and a Magpul MOE stock, all finished in Flat Dark Earth. The rifle is designed for shooters who want a factory-assembled, ready-to-run platform that can handle both subsonic loads for suppressed use and supersonic ammunition for hunting and target shooting. It is well-suited for civilian target shooters, hunters pursuing medium game at moderate ranges, and homeowners looking for a carbine that performs reliably with a variety of ammunition types. Collectors will also appreciate the Barrett name and the company’s reputation for manufacturing standards that exceed typical mil-spec requirements.

Key Specifications Breakdown

• Caliber: 300 AAC Blackout (7.62x35mm)
• Action: Direct Impingement (DI), semi-automatic
• Barrel Length: 16 inches, 1:7 twist rate, 5R rifling, chrome-lined bore and chamber
• Overall Length: Approximately 34 inches (collapsible stock extended)
• Weight: Approximately 6.8 pounds (unloaded, without optics)
• Capacity: 30-round Magpul MOE PMAG (included)
• Finish: Flat Dark Earth (FDE) anodized aluminum upper and lower receiver; black oxide barrel
• Stock: Magpul MOE carbine stock, adjustable for length of pull
• Grip: Magpul MOE pistol grip
• Handguard: Barrett free-float M-Lok handguard, aluminum, 15-inch length
• Gas System: Mid-length gas system, low-profile gas block
• Muzzle: A2-style flash hider, threaded 5/8×24
• Sights: None included (flat-top upper receiver with Picatinny rail for optics)
• Trigger: Mil-spec single-stage, nickel-Teflon coated
• Receiver Material: Forged 7075-T6 aluminum, Type III hardcoat anodized
• Bolt Carrier Group: Chrome-lined, M16-profile, with staked gas key
• Charging Handle: Standard mil-spec
• Safety Selector: Ambidextrous (standard configuration)

Feature Deep-Dive

The Barrett REC7 DI distinguishes itself through its barrel and gas system design. The 16-inch barrel uses Barrett’s 5R rifling, which reduces bullet friction and fouling buildup compared to conventional rifling. This contributes to consistent velocity and accuracy, particularly when switching between subsonic and supersonic loads. The 1:7 twist rate is optimized for heavier 300 Blackout projectiles, including 200-220 grain subsonic rounds, while still stabilizing 110-125 grain supersonic hunting loads. The chrome-lined bore and chamber provide corrosion resistance and extend barrel life, which is a practical consideration for shooters who run high round counts or operate in humid environments.

The direct-impingement gas system on this REC7 is tuned for the 300 Blackout cartridge. Barrett uses a mid-length gas system on the 16-inch barrel, which reduces bolt carrier velocity compared to a carbine-length system. This results in less felt recoil and a smoother cycling action. The gas block is low-profile and clamped to the barrel, providing a secure interface that does not shift under heat. Shooters who plan to use a suppressor will find the mid-length system beneficial, as it delays unlocking and reduces port pop, making the rifle quieter and cleaner when running subsonic ammunition. The gas key on the bolt carrier is properly staked, a detail that ensures the carrier remains functional under sustained use.

The free-float handguard is a Barrett-specific design that provides a continuous top Picatinny rail and M-Lok slots at the 3, 6, and 9 o’clock positions. This allows for mounting of lights, lasers, vertical grips, or bipods without contacting the barrel, which can affect accuracy. The handguard is lightweight at approximately 10 ounces and uses a barrel nut that is compatible with standard AR-15 barrel nuts, simplifying potential upgrades. The Flat Dark Earth finish is applied via Type III hardcoat anodizing, which is durable and resistant to scratches and wear. The color is consistent across the upper and lower receivers, providing a uniform appearance that matches other FDE accessories.

The lower receiver is forged from 7075-T6 aluminum and features an ambidextrous safety selector as standard. The trigger is a mil-spec single-stage unit with a nickel-Teflon coating, which provides a smoother pull than a standard uncoated trigger. The break is predictable at around 5.5 to 6.5 pounds, suitable for general-purpose use. The Magpul MOE stock is included, offering six positions of adjustment and a friction lock that minimizes wobble. The included Magpul MOE pistol grip has a rubber overmold texture and a storage compartment. These components are not afterthoughts—they are standard equipment that contributes to the rifle’s ready-to-use nature.

Barrett’s quality control on the REC7 DI includes a headspace check and function test at the factory. The bolt carrier group is chrome-lined, which aids in cleaning and reliability. The extractor is a dual-spring design with a rubber insert, reducing the chance of extraction issues with 300 Blackout cases, which can have varying rim thicknesses between manufacturers. The charging handle is standard, but the upper receiver’s Picatinny rail is cut to allow for ambidextrous charging handle upgrades. Overall, the rifle is built to a standard that meets Barrett’s reputation for precision manufacturing, without the premium price of their bolt-action or .50 caliber models.

Ideal Use Cases

Hunting: The 300 Blackout cartridge is effective for deer, hogs, and other medium game at distances up to 200 yards when using supersonic ammunition (110-125 grain). The 16-inch barrel provides sufficient velocity for reliable expansion, and the compact size of the carbine makes it maneuverable in brush or from a tree stand. The free-float handguard allows for mounting a bipod or sling without affecting barrel harmonics.

Home Defense: The 300 Blackout excels in home defense scenarios because of its compatibility with subsonic ammunition. When paired with a suppressor, the rifle produces reduced noise and flash, which is beneficial in confined spaces. The 16-inch barrel is long enough to maintain ballistic performance but short enough to navigate doorways and hallways. The 30-round magazine provides ample capacity for defensive situations.

Range and Target Shooting: This carbine is suitable for recreational shooting at indoor and outdoor ranges. The 300 Blackout cartridge is available in affordable supersonic loads for plinking and training. The direct-impingement system is familiar to AR-15 users, making maintenance and cleaning straightforward. The flat-top receiver accepts most optics, from red dots to low-power variable scopes.

Suppressed Shooting: The 16-inch barrel and mid-length gas system are well-suited for suppressed use. Subsonic 300 Blackout ammunition (220 grain) is inherently quiet, and the gas system reduces port noise. The threaded muzzle (5/8×24) accepts most .30 caliber suppressors directly.

Compatibility Notes

• Ammunition: This rifle is designed for 300 AAC Blackout ammunition only. Do not use 5.56 NATO or .223 Remington ammunition. It functions reliably with both supersonic and subsonic loads from major manufacturers such as Hornady, Federal, Remington, and Sig Sauer. Barrel twist rate (1:7) stabilizes bullets from 110 grains to 220 grains.
• Magazines: The rifle uses standard AR-15/M16 pattern magazines. It ships with a 30-round Magpul MOE PMAG. Magazines marked for 5.56 NATO will work, but we recommend using dedicated 300 Blackout PMAGs or standard aluminum magazines for best reliability with heavier subsonic rounds.
• Optics and Accessories: The flat-top receiver has a full-length Picatinny rail for mounting scopes, red dots, or iron sights. The M-Lok handguard accepts M-Lok accessories. The barrel is threaded 5/8×24 for muzzle devices and suppressors. The stock accepts standard AR-15 buffer tubes and buttstocks.
• Holsters: This is a full-size carbine, not a handgun. No holster is required. For storage, consider a soft case or a gun safe with foam inserts.
• Spare Parts: Standard AR-15 small parts (pins, springs, detents) are interchangeable. The bolt carrier group is M16-profile and compatible with standard AR-15 bolt carriers. The barrel is specific to Barrett and uses a proprietary barrel nut, though the handguard can be removed with standard tools.

Frequently Asked Questions

1. Can this rifle be shipped directly to my home?
No. Federal law requires that all firearms purchased from a licensed FFL retailer be shipped to a licensed FFL dealer in your state of residence. You will need to provide the FFL information for your chosen dealer during checkout. We ship to all states where the rifle is legal, subject to state and local laws. We do not ship to P.O. boxes for firearms.

2. How does the FFL transfer process work?
After you place your order, we will contact you to confirm your chosen FFL dealer. Your dealer must send us a copy of their current FFL license. Once we receive and verify the license, we ship the firearm to that dealer. You then complete a federal background check (Form 4473) at the dealer’s location, pay any applicable transfer fees, and take possession of the rifle. Transfer fees vary by dealer and are not included in our price.