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Best 6.5 Grendel Barrel - Editor's Choice

Even tense tactical missions will be effective if each shooter approaches the choice of his arsenal thoughtfully and professionally. The article lists the models of interchangeable 6.5 Grendel barrels (for AR-15 rifles or similar systems) most popular among shooting experts. Thanks to the professional selection of the presented models, each shooter has a chance to make his weapon arsenal perfect.

6.5 Grendel Barrel Review | Best 6.5 Grendel Barrels

ImageProductBrand
BSF Barrels AR-15 6.5 Grendel Rifle BarrelBSFBUY
Faxon Firearms 12" Gunner Profile 6.5 Grendel BarrelFaxon FirearmsBUY
Criterion Barrels AR-15 Hybrid Contour 6.5 Grendel BarrelCriterionBUY
Faxon Firearms 18in Big Gunner 6.5 Grendel BarrelFaxon FirearmsBUY
Odin Works 6.5 Grendel/LBC BarrelOdin WorksBUY
Faxon Firearms 16" Big Gunner 6.5 Grendel BarrelFaxon FirearmsBUY
Proof Research PR15 Carbon Fiber 6.5 Grendel BarrelProof ResearchBUY
Faxon Firearms 20" Heavy Fluted 6.5 Grendel BarrelFaxon FirearmsBUY
Airborne Arms Hyperion Series 6.5mm Grendel Rifle BarrelAirborne ArmsBUY
BSF Barrels AR-15 6.5 Grendel Barrel (Carbon Fiber)BSFBUY
Shaw 6.5 Grendel Barell Hbar Streight FluteShawBUY
Ballistic Advantage Premium Series 6.5 Grendel BarrelBallistic AdvantageBUY
Faxon Firearms AR-15 Gunner Profile Threaded BarrelFaxon FirearmsBUY
Bonus 1: Radical Firearms 20" Grendel Upper AssemblyRadical FirearmsBUY
Bonus 2: Precision Reflex 6.5mm Straight MSTN QC BrakePrecision ReflexBUY

#1 BSF Barrels AR-15 6.5 Grendel Rifle Barrel

BSF Barrels AR-15 6.5 Grendel Rifle Barrel

Thanks to the most advanced technologies used in the production of this 6.5 Grendel Barrel – exceptional quality, and pleasant shooting experience are achieved. 416P stainless-steel barrel wrapped in a carbon fiber sleeve and loaded under tension. Thanks to this wrapping method, an optimal heat transfer regime is achieved and there is no delamination of the barrel during prolonged use. The use of carbon fiber allows for smoother rifling. Thanks to this factor, excellent barrel rigidity and strength is maintained.

What I liked:
  • 6 groove button rifling;
  • 11 target crown;
  • Chambered in 6.5 Grendel.
What I didn’t like:
  • Slow shipment.

#2 Faxon Firearms 12″ Gunner Profile 6.5 Grendel Barrel

Faxon Firearms 12" Gunner Profile 6.5 Grendel Barrel

Upgrade your weapons with a high-quality receiver from one of the best manufacturers in the world. Constructed from high-strength 416R stainless steel with 5R grooves to reduce shroud deformation, this Faxon 6.5 Grendel Barrel greatly enhances the functionality of your rifle. An extension of this 12-inch barrel is coated with Nickel Teflon for superior dry lubrication, increased corrosion resistance, and a more secure fit to the receiver. Your shots will be as accurate and reliable as possible with the 12-inch rifle barrel from the world’s leading manufacturer.

What I liked:
  • Nickel Teflon coated;
  • Magnetic particle inspected;
  • High-quality 416R stainless steel.
What I didn’t like:
  • Versatility issues.

#3 Criterion Barrels AR-15 Hybrid Contour 6.5 Grendel Barrel

Criterion Barrels AR-15 Hybrid Contour 6.5 Grendel Barrel

The intermediate cartridge for rifles 6.5 Grendel has become extremely popular recently as an alternative option for the AR-15 rifle. Due to the various configurations of this common rifle model, there is an equally wide variety of different upgrade options. This 6.5 Grendel Barrel is an engineering work of art — thanks to the use of the most advanced materials and production technologies it is possible to achieve the technical perfection of the product. Buy this Hybrid Contour 6.5 Grendel Barrel for your rifle and behold the unique results.

What I liked:
  • Contour hybrid, HBAR;
  • 416R stainless steel construction;
  • Easy to install.
What I didn’t like:
  • Slow shipment.

#4 Faxon Firearms 18in Big Gunner 6.5 Grendel Barrel

Faxon Firearms 18in Big Gunner 6.5 Grendel Barrel

The latest Faxon AR-15 rifle barrel guarantees a pleasant shooting experience thanks to such a stylish and functional upgrade. Faxon Firearms is one of the leaders in the receiver manufacturing industry, so its reputation speaks of the highest quality of the product. Faxon 6.5 Grendel Barrel has significantly less casing deformation, increasing the speed of the bullet. The barrel design makes cleaning the rifle much easier. Faxon Firearms Barrel Extension is coated with Nickel Teflon, giving it unique corrosion resistance and reinforcing the fit between the barrel and receiver. Thanks to the nitride treatment, the durability of the products is ensured.

What I liked:
  • Black nitride appearance;
  • High-quality 416R stainless steel;
  • Easy to install.
What I didn’t like:
  • Accuracy issues.

#5 Odin Works 6.5 Grendel/LBC Barrel

Odin Works 6.5 Grendel/LBC Barrel

This 6.5 Grendel rifle barrel is made in one of the best factories of the manufacturer. Provides the desired shooting results and leads to excellent hunting results. Odin Works Grendel Barrel with a casing and 5R buttons has significantly less casing deformation, which guarantees the maximum initial velocity of the bullet without overheating the barrel itself. The top is coated with Nickel Teflon, which gives it dry lubricity, corrosion resistance and significantly enhances the fit between the extension and the receiver. This factor significantly improves shooting accuracy. Due to the high-quality processing of the barrel surface, proper protection from negative weather conditions is provided.

What I liked:
  • High-quality stainless steel;
  • 1-8 barrel twist rate;
  • Improves shooting range.
What I didn’t like:
  • Quality issues.

#6 Faxon Firearms 16″ Big Gunner 6.5 Grendel Barrel

Faxon Firearms 16" Big Gunner 6.5 Grendel Barrel

Shooting accuracy will be significantly improved by upgrading the rifle with this 6.5 Grendel Barrel, manufactured to the leading standards of the weapons industry. Faxon Big Ginner uses 5R rifling, which contains opposing grooves and reduced sharp angles to reduce shell formation as the bullet travels faster. Cleaning of barrels is greatly facilitated. Each Nickel Teflon coated barrel is nitride treated internally to ensure maximum durability and significant corrosion resistance.

What I liked:
  • M4 barrel extension;
  • Recessed target crown;
  • Magnetic particles inspected.
What I didn’t like:
  • Mounting issues.

#7 Proof Research PR15 Carbon Fiber 6.5 Grendel Barrel

Proof Research PR15 Carbon Fiber 6.5 Grendel Barrel

Thanks to the use of the most advanced production technologies, optimal firing accuracy is achieved when using Proof Research PR-15 6.5 Grendel Barrel. State-of-the-art processing methods guarantee optimum shooting performance, unprecedented strength, and extended barrel life. By combining a unique manufacturing process with advanced technology composite materials and thermomechanical design principles, you achieve what was previously impossible to achieve — carbon fiber barrels providing an advantage in combat and on the hunt.

What I liked:
  • Black/silver finish;
  • Contour 0.875GB;
  • Easy to install.
What I didn’t like:
  • Quality issues.

#8 Faxon Firearms 20″ Heavy Fluted 6.5 Grendel Barrel

Faxon Firearms 20" Heavy Fluted 6.5 Grendel Barrel

Premium receiver with 5R grooves. Uses opposing grooves and reduced sharp angles to significantly reduce the formation of corrosive deposits, increasing bullet velocity and making it easier to clean the barrel after shooting or hunting. For increased durability and reliable performance, this barrel is nitride treated inside and out to prevent large objects from entering. The barrel extension has a nickel-Teflon coating, which provides additional resistance to corrosion and significantly prolongs the service life.

What I liked:
  • Black nitride finish;
  • Heavy fluted barrel profile;
  • Optimized Rifle length gas system profile.
What I didn’t like:
  • Mounting issues.

#9 Airborne Arms Hyperion Series 6.5mm Grendel Rifle Barrel

Airborne Arms Hyperion Series 6.5mm Grendel Rifle Barrel

The latest Airborne Arms series of 6.5 Grendel barrels (designed and manufactured to the highest standards) ensure maximum shooting accuracy and guarantees the highest reliability required by high-class shooters. Each Airborne Arms barrel model is machined from 416R stainless steel with a threaded button and 1/2×28 or 5/8×24 threads with an 11-degree crown to increase the accuracy of each shot. Once production is complete, the receiver ramps are hand polished and each barrel is finalized before being carefully packaged.

What I liked:
  • 416R stainless steel;
  • Button rifling;
  • Medium-light contour.
What I didn’t like:
  • Slow shipment.

#10 BSF Barrels AR-15 6.5 Grendel Barrel (Carbon Fiber)

BSF Barrels AR-15 6.5 Grendel Barrel (Carbon Fiber)

After the barrel is lowered, the high-quality stainless-steel receiver is wrapped in a carbon fiber sleeve and tensioned. Thanks to the use of such a progressive method of wrapping, heat retention and delamination of the barrel during overheating are eliminated. Carbon fiber is used at the same expansion rate as 416R stainless steel. Thanks to the slots in the carbon fiber, air will move significantly faster along the barrel and dissipate heat faster without any delamination problems. The use of carbon fiber allows for smoother cuts, which retains the original rigidity and strength.

What I liked:
  • 416R stainless steel;
  • 11 target crown;
  • 6 groove button rifling.
What I didn’t like:
  • Mounting issues.

#11 Shaw 6.5 Grendel Barell Hbar Streight Flute

Shaw 6.5 Grendel Barell Hbar Streight Flute

Thanks to the use of the most advanced technologies, Shaw 6.5 Grendel barrel has unique characteristics of strength, durability and significantly increases the accuracy of shooting. It is ideal for upgrading the AR-15 rifle and is made of 416R stainless-steel and is intended for use with low-profile rifle gas venting units.

What I liked:
  • Hbar barrel profile;
  • High-quality 416R polished stainless steel;
  • 11-degree target crown.
What I didn’t like:
  • Versatility issues.

#12 Ballistic Advantage Premium Series 6.5 Grendel Barrel

Ballistic Advantage Premium Series 6.5 Grendel Barrel

First-class upgrade for firearms in the form of a barrel AR Profile of the Ballistic Advantage series. The trunks of the boxes have a design without shoulders, symmetrically limiting the runout of the barrel and allowing the barrel to return to its original position as quickly as possible. At the same time, the firing performance increases significantly, especially at a high rate of fire. The anti-corrosion coating of the barrel maintains the quality of the barrel and rifle much longer than most standard models.

What I liked:
  • 416R stainless steel;
  • Bead blasted finish;
  • Hanson profile.
What I didn’t like:
  • Mounting issues.

#13 Faxon Firearms AR-15 Gunner Profile Threaded Barrel

Faxon Firearms AR-15 Gunner Profile Threaded Barrel

Faxon Profile Threaded Barrel combines durability and minimum weight for a pleasant shooting experience. The gunner’s profile returns the rifle’s balance to the shooter’s body, reducing fatigue and allowing you to shoot, train or hunt all day long. Manufactured with the utmost attention to quality in every stage of processing, tested on pressure gauges, and officially certified, these profiles guarantee the increased functionality of your rifle.

What I liked:
  • Salt bath nitride finish;
  • 4150 steel body;
  • Ideal for AR platforms.
What I didn’t like:
  • Versatility issues.

#Bonus 1: Radical Firearms 20″ Grendel Upper Assembly

Radical Firearms 20" Grendel Upper Assembly

Radical Firearms 6.5 Grendel receiver achieves optimum firing performance. The most advanced technologies make it one of the best barrel models on the market. The high-quality stainless-steel barrel and hybrid rail guarantee the unique quality of every shot. Fully assembled bolt carrier and single feed ramp loading handle provide 936” low level, micro-gas block, body deflector for operator firing convenience.

What I liked:
  • Stainless steel finish;
  • 6.5mm Grendel caliber;
  • Easy to install.
What I didn’t like:
  • Versatility issues.

#Bonus 2: Precision Reflex 6.5mm Straight MSTN QC Brake

Precision Reflex 6.5mm Straight MSTN QC Brake

Manufactured from a solid stainless-steel bar for greater resistance to heat and burnout. Thanks to the use of extremely tough, non-rusting steel, the product achieves optimum uptime. Precision Reflex 6.5 Grendel muzzle brake comes with a set of additional spacers to set the brake response time.

What I liked:
  • High-quality stainless steel;
  • Spacer shims included.
What I didn’t like:
  • Quality issues.

FAQ

How long will a 6.5 Grendel barrel last?
Up to 12000 rounds;
Does 6.5 Grendel use 5.56 lower?
Grendel AR magazines fit the AR-15’s 5.56/. 223 lower, but they have different followers and feed lips;
What is the best barrel length for 6.5 Grendel?
24” or 20”;
Which is better 6.5 Creedmoor or Grendel?
At distances of 300 yards or greater 6.5 Creedmoor edges 6.5 Grendel slightly in performance and accuracy.

Conclusion

By upgrading your weapons with the latest equipment and accessories, you achieve optimal performance while hunting or during tactical operations. This article lists the main 6.5 Grendel receiver models from the world’s leading manufacturers, which guarantee increased accuracy and improved functionality of your weapon. If you are looking for the most durable and reliable model — #2, #8, and #9 at your service. The most versatile models are #5 and #6. Additional accuracy will be provided by the rifle upgrade with models #7 and #11.

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