• Post category:Bolt Carrier Group
  • Post last modified:October 11, 2022
  • Reading time:20 mins read

Affiliate Disclosure: AmmoCave.com sometimes gets paid for listings, through sponsors or affiliate programs like Lucky Gunner, Optics Planet, Brownells, Cabelas, Academy Sports & Outdoors, Rainier Arms, Palmetto State Armory, Sportsman’s Guide, Ammo.com, Ammo Man, Primary Arms, MidWayUsa, Amazon, eBay, etс. Clicking a link helps keep AmmoCave.com free, at no extra cost to you!

Authors: Each article is verified by AmmoCave's expert team. Professional hunters, firearm trainers, gunsmiths, and gun experts write the articles. AmmoCave Team independently researches, tests, reviews, and uses recommendations from our community of gun owners. We may earn commissions from shopping links.

Note: The views and opinions expressed in this article are those of the authors and do not necessarily reflect any agency's official policy or position. The articles are for informational purposes only, share your opinions about Best 6.5 Grendel BCG 2023 in the comments and join the discussions. Let's share 💬 our ammo & gun experiences together!

Best 6.5 Grendel BCG

6.5 Grendel BCG stands for 6.5 Grendel bolt carrier group. It is the part of the gun that houses the bolt and firing pin assembly and is responsible for cycling the rounds.If you need an accurate firearm, upgrade your Bolt Carrier Group, as it’s the rifle’s foundation.

Why do we need a 6.5 Grendel BCG?

A quality 6.5 Grendel BCG will make an AR weapon work reliably.It is manufactured to the highest standards to ensure your rifle functions flawlessly.

Some of the benefits of 6.5 Grendel BCG include:

  • Improved accuracy
  • Increased reliability
  • Enhanced performance
  • Greater durability

If you are looking for a high-quality 6.5 Grendel BCG, then you have come to the right place. AmmoCave offers only the best 6.5 Grendel BCGs on the market, so you can be sure that you are getting the best possible product for your money.

Best Pick

Aero Precision AR15 6.5 Grendel Bolt Carrier Group

Aero Precision AR15 6.5 Grendel Bolt Carrier Group

View on OpticsPlanet

The AR15 6.5 Grendel Bolt Carrier Group is great for suppressing shooting, providingexact lining up with barrel, and proper cycling and extracting. Due to the slick Black Nitride finish the BCG needs very little lubrication.

Top 14 Best 6.5 Grendel Bolts and BCG Reviews

#1 Aero Precision AR15 6.5 Grendel Bolt Carrier Group

Aero Precision AR15 6.5 Grendel Bolt Carrier Group

View on OpticsPlanet

Specification

Color: Black
Finish: Nitride
Fabric/Material: 8620 Steel
Caliber: 6.5mm Grendel
Gun Model: AR-15

The BCG features the Carrier with forwarding assist serrations, Black o-ring insert on extractor, duly staked, and shot-peened gas key. The M16 cut bolt carrier, treated in a black Nitride finish (8620 steel), won’t need as much cleaning or lubrication as untreated bolts. The Type 2 Bolt (Face, .136) is machined from last-longing Carpenter 158 tool steel.

Pros
  • Well-done, tough, and slick Black Nitride finish is easy to wipe down or clean, and requires very little lubrication

  • HPT tested/MPI marked

  • Great for high round counts or high-speed competition shooting

  • Price is good for the BCG quality

  • The carrier is cut to a standard M16 style to ensure due operation with many other BCGs

  • Old fashioned, no frills, and solid

  • Cycles and extracts as expected

  • Great for suppressing shooting

  • No wear issues

  • Smooth precision: no FTF or FTE

  • The machining on this piece is flawless and shows no tool marks or unfinished surfaces

  • Staked nicely and functions perfectly

  • The Bolt glides smoothly

  • Exact line up with barrel

Cons
  • Corrosion issues: had to remove the firing pin retention pin using heavy-duty long nose pliers, as it was rusted, and spent additional funds to replace the pin

#2 JP Enterprises Low Mass 6.5 Grendel Bolt Carrier Group

JP Enterprises Low Mass 6.5 Grendel Bolt Carrier Group

View on OpticsPlanet

Specification

JP Enterprises Low Mass 6.5 Grendel Bolt Carrier Group, J5-BCG-GRNF
Cam pin
Firing pin
Firing pin retainer

The JP Enhanced Mil-Spec Bolt (9310 Steel) with an extended lifespan comes with a low mass carrier (8620 Steel), appropriate for small frame caliber rifles (6.5 Grendel).

The BCG is complete with a cam pin, firing pin, and a firing pin retainer.

Pros
  • Durablestainlesssteel

  • Lightweight BCG

  • Runs AGBs and can be tuned to perfection with gas, mass, and buffer spring / buffer weight setups

  • Allows finding the sweet spot for the ammo you decide to run

  • High-qualityperformance

  • The Carrier cycles great with the highly polished, quite light finish

  • Well-staked Gaskey

  • Fair price

Cons
  • Not yet rated

#3 TRYBE Defense Milspec Complete 6.5 Grendel Bolt Carrier Group

TRYBE Defense Milspec Complete 6.5 Grendel Bolt Carrier Group 

View on OpticsPlanet

Specification

Finish: Black Nitride
Caliber: 6.5mm Grendel

The Mil-Spec AR-15 Complete BCG with Type 2 Bolt Face comes with the bolt, AISI 4140 Steel Nitride-Treated gas key, bolt carrier, firing pin, firing pin retaining pin, Power Spring Kit, Extractor Insert with Upgraded Crane O-Ring, Tool Steel Nitride-Treated Extractor, Enhanced Firing Pin Retaining Pin, Ejector, and Extractor Pin Cam pin. The fully assembled Bolt Carrier Group ismanufactured from rock-solid and corrosion-resistant 8620 steel, nitride QPQ-treated; the bolt is made from 9310 vac-arc premium carburizing steel with a high core hardness and high fatigue strength features.

Pros
  • Trybe Warranty

  • Consistently smooth and reliable cycle

  • High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI)

  • Grade 8 Hardened Fasteners

  • Long operation due to the hardened to mil-spec conditions (Rockwell Hardness – 78-80 HRc)

  • Compatible with 6.5mm Grendel-chambered AR-15s

  • Smooth finish

  • Shot Peened

  • Gas Key Staked to Mil-Spec Standards

  • Laser Engraved TRYBE Eagle Logo

  • M16 style Carrier

  • Fits snug in forged upper receiver

  • Bolt has good head spacing

  • The extractor chews up the case rims: it’s extremely sharp and had quite a few burs

  • Bolt lugs out of spec

  • Does not say MPI

  • Staking isn’t good enough

  • Will not fit a billet upper receiver

  • Some metal shavings were found

Cons
  • California’s Proposition 65

  • Some machine marks

  • The ejector and the pin failed

#4 Faxon Firearms Faxon 6.5 Grendel Bolt Carrier Group

Faxon Firearms Faxon 6.5 Grendel Bolt Carrier Group

View on OpticsPlanet

Specification

Color: Black
Finish: Nitride
Caliber: 6.5mm Grendel
Included Accessories: Bolt Carrier Group

The MIL-SPEC BCG ensures more reliable and longer-lasting rifle operation due to the Superfinish that makes the surface highly smooth, diminishing friction and fouling. The Bolt is machined from durable 9310 tool steel, and Carrier with Forward Assist Serrations is made from 8620 Steel. The spring, insert, and “crane” O-Ring are installed.

Pros
  • All bolts are MPI-tested, assuring top-notch quality

  • Easily available for Grendel builds

  • Shot Peened to MIL-SPEC

  • Checked out perfect headspace with Brownell’s 16-inch Faxon barrel

  • Full MIL-SPEC Heat Treatment

  • Lugs Chamfered Back for Dependability

  • Corrosion and abrasion resistant Nitride coating

  • Boltis smooth

  • Full Auto Compatible

  • Extraction and Operation are good with manually cycling rounds

  • Quality finish and fitment

  • Machined surfaces are much more refined than others

Cons
  • California’s Proposition 65

  • Bad quality control: using the Faxon barrel and BCG the rifle didn’t cycle. After troubleshooting, had to change out the gas block to an adjustable type (the Gas key wasn’t flush with the BCG carrier because of metal shavings)

  • Faxon originally drilled the 2 gas key thread holes, allowing Gas to escape instead of driving the bolt back to cycle another round

  • Staking isn’t good enough

#5 Brenton USA Stalker Carbon Hunter Grendel Upper Receiver

Brenton USA Stalker Carbon Hunter Grendel Upper Receiver

View on OpticsPlanet

Specification

Finish: Nitride
Caliber: 6.5mm Grendel
Overall Length: 25.375 in
Barrel Length: 18 in
Barrel Profile: Medium Hunter
Gas Block Journal Size-Diameter: .875 in
Barrel Twist Rate: 1-8
Handguard Length: 13.5 in
Attachment/Mount Type: M-LOK
Threads per Inch: 5/8×24
Muzzle Device: Thread Protector
Gun Type: Rifle
Gun Make: Brenton USA
Gun Model: Brenton Stalker Carbon Hunter
Weight: 2.56 lb
Barrel Material: 416R Stainless Steel

#6 Radical Firearms RF 6.5 Grendel ,Type 2/12 BCG

Radical Firearms RF 6.5 Grendel ,Type 2/12 BCG

View on OpticsPlanet

Specification

Color: Black
Finish: Melonite
Caliber: 6.5mm Creedmoor

The Bolt Carrier Group (Type 2) with M16 Carrier (12.7x42mm) is chambered for 6.5mm Grendel. The Bolt is crafted from 9310 Steel, the Carrier is from 8620 Steel, covered with a Black Melonite finish.

Pros
  • Melonite coating

Cons
  • Unusable bolt: the bolt lugs are out of spec (should have been 0.273 but were 0.279 which 0.006 is huge for headspace)

  • Wrong firing pin: a 0.136 bolt face comes with a full-length firing pin, which needs to be shortened for the deeper bolt face to prevent over-striking

#7 Cmmg, Inc Bolt Carrier Group

Cmmg, Inc Bolt Carrier Group

View on OpticsPlanet

Specification

Color: Black
Caliber: 6mm ARC
Gun Model: AR-15

The BCG is compatible with both 6.5 Grendel and Hornady’S New 6mm Arc in Standard AR buildings (doesn’t work with Mkw Platforms). The Bolt is machined from 9310 Steel and the Carrier material is 8620 Steel.

Pros
  • Quality Phosphate coating

  • Good for Standard AR rifles

Cons
  • Not yet rated

#8 New Frontier Armory New Frontier Bolt Carrier

 New Frontier Armory New Frontier Bolt Carrier

View on OpticsPlanet

Specification

Color: Black Matte
Fabric/Material: Steel
Dimensions: 1.40 X 2.00 X 9.10 in
Width: 2 in

The Bolt Carrier is designed for AR15 platforms. The components are made from reliable and durable materials.

Pros
  • Long-lasting service life

  • Dependable performance

  • Quality Black Matte Steel

Cons
  • Not yet rated

#9 Glfa Ar-15 Complete Upper 6.5 Grendel

Glfa Ar-15 Complete Upper 6.5 Grendel

View on OpticsPlanet

Specification

Ar-15 accessory: Y
Other features: A3 upper with m4 feeed ramps, 5/8″-24 muzzle threads, 15″ m-lok handguard, glfa big bore muzzlebrake, np3 coated bolt carrier group
Caliber: 6.5 grendel
Barrel length in inches: 20
Rate of twist: 1:9″
Barrel material: 4150 cmv steel
Barrel finish: Nitride

The AR-15 Complete Upper is equipped with a one-piece bolt, one-piece bolt carrier, and an A2 Flash Hider buttstock combination, which excludes the need for another stock part. The Upper receiver is crafted from 416 Stainless steel with SS finish.

Pros
  • The chrome lined bore

  • One-piece bolt and bolt carrier

Cons
  • Not yet rated

#10 Radical Firearms 20 in. 6.5 Grendel Upper Assembly

Radical Firearms 20 in. 6.5 Grendel Upper Assembly

View on OpticsPlanet

Specification

Finish: Stainless
Fabric/Material: 416 Sst
Caliber: 6.5mm Grendel
Barrel Length: 20 in
Additional Features: 1-9in. Twist
Length: 38.1 cm, 15 in

The 6.5 Grendel Upper comes with 15-in FHR Hybrid Keymod Rail, Pepper Pot Muzzle Brake, Match grade barrel, complete bolt carrier assembly, and charging handle (single feed ramp, low pro .936-in micro-gas block, forward assist/shell deflector). There are three models of 6.5 Grendel Upper Assembly, completed with different Gun Rails: KeyMod, Parallelogram, or M-LOK.

Pros
  • Accurate upper for hunting deer size game and long-range target shooting

  • Sturdy 416R Stainless Steel

  • Comparable with a .308 caliper

  • Well-constructed and balanced

  • Good diameter of the hand guard

  • Low price

Cons
  • Not yet rated

#11 FAXON FIREARMS – M16 BOLT CARRIER GROUP

FAXON FIREARMS - M16 BOLT CARRIER GROUP
View on Brownells

Specification

Cartridge: 6.5 Grendel
Finish: Black Nitride

The M16 Bolt Carrier Group provides premium performance for AR platforms. The BCG, Type II, integrates S7 Extractor, Spring, Insert, and O-Ring “Crane». The Bolt and Carrier with Forward Assist Serrations are machined from tool steel (9310), heat-treated, and coated with Salt Bath Nitride.

Pros
  • Made in the USA

  • Great for 6.5 Grendel/6mm ARC Builds

  • Full-auto compatible

  • Excellent fit and finish

  • Dependable Back due to Chamfered Lugs

  • Super finished Carrier Body

  • Magnetic Particle Inspection (MPI)

  • Shot-peened to MIL-SPEC

Cons
  • Not yet

#12 BROWNELLS – M16 6.5 GRENDEL  ARC BOLT CARRIER GROUP

BROWNELLS - M16 6.5 GRENDEL  ARC BOLT CARRIER GROUP

View on Brownells

Specification

Cartridge: 6.5 Grendel
Finish: Black Nitride

The 6.5 Grendel / 6mm ARC BCG comes with a bolt, bolt carrier, firing pin, gas key, cam pin, firing pin retaining pin, extractor installation with rubber insert, and spring. The Brownells 6.5 Grendel BCG is manufactured with two separate kinds of steel: 9310 is for the bolt, and 8620 hardened is for the carrier. After machining, the bolt is completed with shot peening and heat treatment.

Pros
  • Made in the USA

  • Great machining and staking

  • Magnetic-particle inspected

  • A solid Black Nitride finish

  • Neither misfeeds, nor misfires, nor failure to extract, and with over 200 rounds fired

  • Reasonable cost

  • Matches perfectly with the BCA barrel

  • Proper gas-key torquing and staking

  • Functions flawlessly with both steel case and brass case ammo

  • Helpful Brownells Customer Service Department

  • Head space is spoton

  • The Bolts for the gas tube manifold are tight and staked

Cons
  • Many debris in the firing pin channel the pin could not move more than a few thousands

  • The firing pin hole was 1 to 2 thousand smaller than the pin diameter

  • The quality control is not up to Brownell’s normal standard

  • The firing pin that comes with this carrier assembly is a little short (it measures 3.270 in), after swapping it with a longer firing pin works properly since

  • This should be for a “Type II” Grendel chamber, but it doesn’t operate with it

#13 ODIN WORKS INC. – 6.5 GRENDEL TYPE 2 BOLT CARRIER GROUP

ODIN WORKS INC. - 6.5 GRENDEL TYPE 2 BOLT CARRIER GROUP

View on Brownells

Specification

Cartridge: 6.5 Grendel
Finish: Black Nitride

The BCG is designed for the 6.5 Grendel, Type 2, with a reliable bolt head for improved performance. The BCG is manufactured from case-hardened steel (8620), the bolt is made from case-hardened steel (9310), the gas key is fromsteel (4130), and the firing pin is from steel (8740), hard-chrome coated. The 4340-steel cam pin and extractor come with the due spring and O-ring.

Pros
  • Reliable, proper-staked Grade 8 hardware

  • Slick, black-nitride coating

Cons
  • Not yet rated

#14 J P ENTERPRISES – AR-15 6.5 GRENDEL/ 6MM ARC FULL MASS BOLT CARRIER

J P ENTERPRISES - AR-15 6.5 GRENDEL/ 6MM ARC FULL MASS BOLT CARRIER

View on Brownells

Specification

Cartridge: 6.5 Grendel

Finish: Black

The stainless Bolt Carrier Group ensures a longer-lasting service life than standard mil-spec bolts. The 6.5 Grendel / 6mm ARC Full Mass BCG comes with a firing pin,extractor, and all other parts. The JP Enterprises BCG features the normal carrier weight that is convenient for duty rifles. The standard-weight carrier allows increasing the bearing surface for smoother cycling and decreased wear on the receiver inside.

Pros
  • Reliable operation

  • High-grade 9310 steel

  • Wear-resistant and low-friction super-hard QPQ finish

  • Precision-Machined

Cons
  • Not yet rated

Conclusion

Bolt Carrier Group ensures the rifle due cycling during every trigger pull. The BCG can be bought either separately or as a part of the complete Upper receiver. If you’re looking for the best 6.5 Grendel BCG, then you’ll want to consider the options from companies like Aero Precision, TRYBE Defense, and Faxon Firearms. These companies make high-quality products that will stand up to the rigors of 6.5 Grendel shooting. Each company offers a different set of features, so be sure to compare them carefully before making your final decision. Whichever 6.5 Grendel BCG you choose, you can be confident that you’re getting a quality product that will help you shoot more accurately and reliably.

Tags: #best 6.5 grendel bcg / #best price on 6.5 grendel bcg / #best barrel and bcg 6.5 grendel / #best bcg for 6.5 grendel / #6.5 grendel best bcg

0 0 votes
Article Rating
Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View all comments