Barrett REC DMR GEN II, Semi-Automatic, 5.56 NATO, 18″ Barrel, 20+1

Barrett REC DMR GEN II semi-auto in 5.56 NATO with an 18-inch barrel, 20+1 capacity, and Flat Dark Earth KeyMod rail—precision for serious shooters.

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Description

The Barrett REC DMR GEN II is a semi-automatic rifle chambered in 5.56 NATO, designed for shooters who require consistent accuracy at extended ranges. Whether you are a competitive marksman, a hunter seeking a reliable platform for varmint control, or a civilian looking for a durable range rifle, this model offers a balance of precision engineering and practical performance. Built by Barrett, a name synonymous with quality in the firearms industry, the REC DMR GEN II provides a solid foundation for both training and real-world applications.

What This Product Is and Who It Is For

The Barrett REC DMR GEN II is a designated marksman rifle (DMR) that bridges the gap between a standard battle rifle and a precision bolt-action. It is intended for shooters who prioritize accuracy and repeatability without sacrificing the ability to engage multiple targets quickly. This rifle is well-suited for target shooting at medium to long ranges, competitive shooting events such as 3-gun or tactical matches, and hunting applications where the 5.56 NATO cartridge is appropriate, such as coyote or small-game hunting. It is not designed for concealed carry or home defense due to its longer barrel and overall size, but it can serve as a capable home defense tool for those with ample space. Collectors will appreciate the Barrett name and the rifle’s robust construction, making it a worthwhile addition to any firearm collection.

Key Specification Breakdown

  • Caliber: 5.56 NATO (.223 Remington compatible)
  • Action: Semi-automatic, gas-operated
  • Barrel Length: 18 inches
  • Overall Length: Approximately 36.5 inches (collapsible stock adjustable)
  • Capacity: 20+1 rounds (includes one 20-round magazine)
  • Finish: Flat Dark Earth (FDE) on the KeyMod rail and receiver
  • Weight: Approximately 8.5 pounds (unloaded, without optics)
  • Sights: None included; rifle is equipped with a Picatinny top rail for mounting optics
  • Stock: Adjustable collapsible stock with cheek riser
  • Rail System: Free-float KeyMod handguard
  • Muzzle: Threaded barrel (5/8×24) with a flash hider

Feature Deep-Dive

The Barrett REC DMR GEN II stands out due to its 18-inch barrel, which provides a good balance between velocity and maneuverability. This barrel length allows for optimal performance with 5.56 NATO ammunition, delivering consistent accuracy at distances typically encountered in marksman roles. The barrel is cold hammer-forged, which enhances durability and ensures uniform rifling for improved shot-to-shot consistency. This feature is particularly valuable for shooters who log many rounds at the range or in competition.

The free-float KeyMod handguard is another key design element. By attaching the handguard directly to the barrel nut rather than the barrel itself, the rifle minimizes external pressure on the barrel during firing. This reduces the potential for point-of-impact shifts when using accessories like bipods or foregrips. The KeyMod system allows for easy attachment of rails, lights, or other accessories, giving the user flexibility to customize the rifle to their specific needs. The Flat Dark Earth finish is applied to both the aluminum handguard and the receiver, offering a non-reflective coating that resists wear and corrosion.

The adjustable stock is a practical addition for shooters of different sizes or shooting positions. It includes a cheek riser that can be raised or lowered to align the shooter’s eye with a mounted optic, which is critical for maintaining a consistent cheek weld and repeatable accuracy. The stock also collapses to reduce overall length for storage or transport, making it easier to handle in confined spaces like a vehicle or safe. The buffer tube is designed to reduce felt recoil, allowing for faster follow-up shots without significant muzzle rise.

Barrett engineered the REC DMR GEN II with a direct impingement gas system, which is known for its reliability and simplicity. This system uses gas from the fired cartridge to cycle the action, and it is tuned to work with a wide range of 5.56 NATO ammunition, from standard M193 ball to heavier match-grade loads. The bolt carrier group is made from high-strength steel and is treated with a corrosion-resistant coating, ensuring longevity even under heavy use. The trigger is a two-stage unit that provides a crisp break with minimal overtravel, aiding in precision shooting.

Attention to detail extends to the lower receiver, which is machined from 7075-T6 aluminum for strength and weight savings. The magazine well is flared to facilitate quick reloads, and the bolt catch is oversized for easy manipulation. The rifle ships with a single 20-round magazine, but it is compatible with standard AR-15 pattern magazines, giving users access to a wide variety of capacity options from 10 to 30 rounds. The threaded muzzle is capped with a flash hider, but it can be replaced with a suppressor or muzzle brake if desired, provided local regulations allow.

Ideal Use Cases

Target Shooting and Range Use: The 18-inch barrel and two-stage trigger make this rifle a strong candidate for target shooting at distances from 100 to 600 yards. The free-float handguard improves accuracy potential, and the adjustable stock helps shooters maintain a consistent position. It is a reliable platform for practicing marksmanship fundamentals.

Competition Shooting: For shooters in tactical or precision rifle competitions, the REC DMR GEN II offers a balance of speed and accuracy. The semi-automatic action allows for rapid engagement of multiple targets, while the barrel length and trigger provide the precision needed for longer shots. The KeyMod rail accommodates competition accessories like bipods and barricade stops.

Hunting: This rifle is suitable for hunting medium-sized game such as coyotes, foxes, and other varmints where the 5.56 NATO cartridge is legal and appropriate. The flat dark earth finish helps with concealment in field conditions, and the adjustable stock allows for comfortable shooting from various positions, including prone or seated.

Home Defense (Limited Application): While not the primary use case, the REC DMR GEN II can serve as a home defense rifle for those with larger properties or where overpenetration is less of a concern. The 18-inch barrel is manageable in a home environment, and the 20-round magazine provides ample capacity. However, its length and weight may be less ideal than a shorter-barreled carbine for tight spaces.

Compatibility Notes

Ammunition: The rifle is chambered in 5.56 NATO and will also safely fire .223 Remington ammunition. For best accuracy, use match-grade ammunition, but the rifle functions reliably with standard pressure loads. Avoid using steel-cased or heavily lacquered ammunition, as it can cause fouling and extraction issues over time.

Holsters: This rifle is not designed for holster carry. It is a long gun intended for use with slings or cases.

Magazines: The REC DMR GEN II accepts standard AR-15 pattern magazines. It ships with a 20-round magazine, but 10-round, 30-round, and other capacities are compatible. Ensure compliance with local magazine capacity laws.

Accessories: The Picatinny top rail supports any standard optic mount, including red dot sights, LPVOs, or traditional scopes. The KeyMod handguard accepts KeyMod-compatible accessories, such as rail sections, bipods, and foregrips. The threaded barrel (5/8×24) is compatible with most 5.56 suppressors and muzzle devices. The stock accepts standard AR-15 buffer tube components for customization.

Frequently Asked Questions

1. Can you ship this rifle to my address in the United States?
We can ship this rifle to a licensed Federal Firearms License (FFL) dealer in your state. We do not ship firearms directly to residential addresses. Please ensure you have a receiving FFL dealer who is willing to accept the transfer. We ship to all states where the rifle is legal for sale, subject to local laws.

2. How does the FFL transfer process work?
After you place your order, we will contact you for the name and contact information of your chosen FFL dealer. We verify the dealer’s license with the ATF and ship the rifle to them. You then visit the dealer, complete the required background check (Form 4473), and take possession of the rifle. The dealer may charge a transfer fee, which is not included in our price.

3. Is this rifle compatible with .223 Remington ammunition?
Yes. The Barrett REC DMR GEN II is chambered in 5.56 NATO, which has a higher pressure specification than .223 Remington. It is safe to fire both 5.56 NATO and .223 Remington ammunition through this rifle. For optimal accuracy, we recommend testing different loads to see what your specific rifle prefers.

4. What warranty does Barrett offer on this rifle?
Barrett provides a limited lifetime warranty to the original owner against defects in materials and workmanship. This warranty is transferable to subsequent owners for a fee. If you experience any issues, contact Barrett directly for service instructions. We recommend registering your rifle with Barrett after purchase to streamline any warranty claims.

5. What is your return policy for firearms?
Due to federal regulations and safety considerations, all firearm sales are final. We do not accept returns on firearms once they have been shipped from our facility. If there is a defect or issue, we will work with you and the manufacturer to resolve it under the applicable warranty. Please inspect the rifle at your FFL dealer before accepting the transfer.

This Barrett REC DMR GEN II is available now for U.S. shipment to your local FFL dealer. If you have questions about compatibility or the ordering process, contact our team for assistance. We are a licensed FFL retailer and ship firearms to all states where legal.

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