Help Center
8.6 Blackout
What is 8.6 blackout?
The 8.6 Blackout, also known as the 8.6 BLK, was developed by Kevin Brittingham and the team at Q, a company known for its innovative approach to firearms and ammunition. The development of the 8.6 Blackout was partly inspired by the success of the 300...
What is 8.6 blackout good for?
The 8.6 Blackout’s design makes it suitable for hunting medium to large game, thanks to its enhanced ballistic capabilities. The 8.6 Blackout design makes it a strong candidate for military and law enforcement applications that require a short barreled...
What size suppressor for 8.6 blackout?
The BC-10 8.6 Blackout has a thread pitch of M18 x 1.5
What is 8.6 blackout compared to?
The 8.6 Blackout is often compared to the .300 Blackout in terms of design, but the 8.6 BLK is built for the AR-10 platform and uses a .338 caliber projectile. Often referred to as the "big brother," the 8.6 BLK excels in short, lightweight rifles that...
Who makes 8.6 Blackout Ammo
There are now several manufactures produing 8.6 Blackout ammunition. Of course Q LLC was the primary innovator/developer behind the cartridge, but brands like Gorilla Ammunition, Fort Scott Munitions, and Callaway Ammunition just to name a few are now...
Is 8.6 blackout subsonic?
Yes the 8.6 Blackout is designed for both subsonic and supersonic usage. The 8.6 BLK typically utilizes heavier bullets, ranging from 200 to 300+ grains
What lower for 8.6 blackout?
The BC-10 8.6 Blackout are made based on the DPMS Gen1 Low Profile model. We offer our selection of AR-10 lowers that are compatible with the 8.6 Blackout
What is the best barrel length for 8.6 Blackout?
The best barrel length for the 8.6 Blackout depends on the intended use. However a 12" barrel is generally considered optimal for both supersonic and subsonic performance. But if you are wanting to shoot at longer distances a 16" barrel is preferable...
8.6 Blackout Rifles
What caliber is 8.6 blackout?
The 8.6 Blackout uses a .338 diameter bullet. It's based on the 6.5 Creedmoor case and is designed for use in short-action rifles like AR-10s.
Is 8.6 blackout worth it?
8.6 Blackout is a niche cartridge with unique advantages, particularly for those prioritizing short-range performance and suppressors. The 8.6 Blackout represents a significant step forward in rifle caliber design and hints at the future of modern...
Is 8.6 blackout ar15 or ar10?
The BC-10 8.6 BLK is designed within the AR-10 platform, using the larger frame to accommodate the cartridge size.
How far will 8.6 blackout shoot?
The effective range of the 8.6 BLK is around 300-400 yards depending on the specific load, shooting conditions, and ammunition types. While excellent in short to medium-range applications, the 8.6 Blackout is not the best choice for long-range shooting...
Does 8.6 blackout use 308 bolt?
Yes the BC-10 8.6 Blackout does use a 308 bolt, which simplifies the conversion process where in most cases just a barrel swap is needed to convert a 308 to an 8.6 Blackout.
Is 8.6 blackout good for deer hunting?
Yes, the 8.6 Blackout is suitable for hunting medium to large game. Deer hunting is well within the capabilities of the 8.6 Blackout.
6mm ARC Complete Upper
How does the 6mm arc do at 300 yards?
Performance is based on the specific load, ammo, and other factors. The 6mm ARC performs fairly well at 300 yards, but the drop beyond that distance becomes significant.
Is the 6mm arc going to survive?
Yes, the 6mm ARC round is here to stay. The 6 ARC has been gaining popularity within the AR-15 platform, and more ammunition is now available. The ARC initially launched during the unfortunate timing of the COVID pandemic, which affected its early momentum...
What is 6mm arc?
The 6mm Advanced Rifle Cartridge (ARC) is a cartridge that Hornady recently designed back in 2020. The cartridge was designed as a low recoil caliber that maintains high accuracy and long-range effectiveness within the AR-15 platform. The 6MM ARC was...
What is 6mm arc good for?
The 6MM ARC is great for hunting, home defense, and long range shooting. The ARC has an effective range of up to 1,000 yards but of course it would be best to keep it under 500 yards for hunting purposes due to the signficant drop.
Is 6mm arc good for deer hunting?
Yes, the 6mm ARC is particularly suited for medium-sized game like deer, coyotes, and even some varmints. The 6mm ARC's ballistics are excellent for long-range medium game hunting.
Is 6mm arc worth it?
The 6MM ARC is one that is well worth to add to your collection, its ballistic superiority compared to other AR-15 chambers makes the ARC the best option for long range shooting.
Does 6mm arc fit in 5.56 magazine?
The BC-15 6MM ARC does not use a standard 5.56 magazine, instead you would need a 6.5 Grendel Magazine.
What is the best barrel length for 6mm arc?
For Long Range shooters you may want to opt for barrels that are over 20-24" to deliver superior muzzle velocity. The most versatile barrel length is 16 to 18 inches, as it maintains high performance while offering a more compact size.
AR-15 Rifles
How much is an AR 15?
The price of an AR15 can vary widely depending on many factors such as the manufacturer, quality, features, and any other additional accessories that may be included.
The typical price for an AR-15 is between $400 to over $2,000 depending on the factors...
What does AR stand for in AR-15?
The AR15 was originally developed by the manufacturer ArmaLite in the 1950’s. In the context of the AR-15 rifle, the “AR” stands for “ArmaLite Rifle” contrary to the misconception that the AR stands for “Assault Rifle” or “Automatic Rifle”. The term ...
What Laws and Regulations are there on AR-15s?
Laws and regulations regarding AR-15 rifles, or any firearm, vary significantly depending on the country, state, and even jurisdiction a person lives in. Several states and jurisdictions have restrictions on magazine capacity, stocks, barrel length, ...
How do you buy an AR-15?
New gun ownership is exciting! When you purchase an AR-15 rifle from a reputable manufacturer, you can get a top-tier rifle, assembled by experts, that is ready to shoot straight out of the box. In addition to selecting a manufacturer and price range...
What AR-15 barrel lengths are there?
AR-15 barrels come in a wide variety of lengths to accommodate different shooting preferences and purposes. Some of the most common AR-15 barrel lengths are as follows:
1. Carbine Length: A carbine-length barrel is typically 16 inches long. This is ...
What caliber is an AR-15?
AR-15 rifles are chambered in many various calibers and are known for their versatility. The most common calibers for an AR-15 are 5.56x45 NATO and .223 Remington. These calibers are very similar and are often used interchangeably in AR-15 rifles.
It...
What is the best AR-15 rifle?
The best AR-15 is going to vary for everyone. The intended use as well as personal preferences and budget are all factors that play a role in finding the “best” AR-15 rifle for you. Budget rifles are perfect for first-time shooters and those who want...
Why can’t you ship an AR-15 to my house?
In the United States, federal law requires that firearms purchased online must be shipped to a Federal Firearms License (FFL) holder such as a licensed dealer or gun store, especially certain types like an AR-15 rifle. The buyer needs to complete the...
What AR-15s are most affordable?
Finding a balance of affordability and accuracy can be hard pressing. But here at BCA, we have options for all budgets for any shooter, with the ability to create a truly unique and reliable firearm that will never let you down.
How customizable is an AR-15 rifle?
Changing parts on an AR-15 rifle is extremely easy, allowing you to adapt your rifle to many different calibers and applications. Not to mention the ability to add accessories and attachments that can take your build even further. There are no other ...
Product Questions
Is my BCA BCG staked?
Yes! We have changed to staking BCGs from the side instead of from the top. All BCA BCGs are rated for full auto, this side staking process has proven to increase the longevity of the BCG and hold on the gas keys. If you have further questions, please...
What mag works best for BCA 9mm's?
Check out our AR9 and Genesis Mags here:
https://www.bearcreekarsenal.com/guns-parts/ar-9/ar-9-parts/magazines.html
What Gen GLOCK do you replacement barrels for GLOCK work with?
Our BCA 19 and 26 barrels for GLOCK work with gen 1 through 5 GLOCK pistols.
Our BCA 17, 22, and 23 barrels for GLOCK work with gen 1 through gen 4 pistols (They DO NOT work with gen 5)
What platform pattern are your AR10 Uppers?
Our uppers are made based on the DPMS Gen1 Low Profile model.
With the AR10, there are many different designs and models out there, and each company tends to create and design its own unique platform. For that reason, we cannot guarantee the fitment...
What magazine/ammo does BCA recommend for each caliber?
Caliber
Magazine
Ammo Grain Weight
Ammo Brands
BCA Status
AR15 - 223/5.56
MagPul PMAG, MFT
55, 69, 75
Sierra
AR15 - 224 Valkyrie
ASC
90
Sierra
AR15 - .22 ARC
ASC
88
Hornady
...
Are your side charging handles reciprocating or non-reciprocating?
They are all reciprocating
What side do your side charging uppers eject?
It depends and should be listed on the item description. Most of them eject right side; however, we do have left side ejecting as well and will always be listed as such.
How do I remove my barrel nut?
Your barrel nut should come off using a wrench and some force. If you are having issues try heating up your barrel nut to loosen any oil that has bonded to the surfaces. If this still does not work send an email to bcatech@bearcreekarsenal.com.
...
What hex size can be used on my handrail screws?
MLOK Split Rails
9/64 Allen Key
MLOK Gen 3 Rails
25 Allen Key or 25 T-Key
What is the thread pitch/thread size/muzzle size on your products?
The muzzle tip/threadpitch is listed under each product in the "More Information" section! Here is a full list.
Caliber
Muzzle TP
AR15 - .223/5.56
1/2 x 28
AR15 - .224 Valkyrie
1/2 x 28
AR15 - .300 Blackout
5/8 x 24
...
FFL Questions
How do I buy a firearm online?
See our video guide here.
I have a copy of the FFL paperwork where I want my items sent to. How do I get this information to you?
Just have them email it to us ffl@bearcreekarsenal.com
Can I buy a complete upper without an FFL?
You do not need an FFL to purchase a complete upper. They will ship directly to your house.
I have an updated FFL. How do I send it to Bear Creek Arsenal?
The email our FFL team uses to reach out is FFL@bearcreekarsenal.com and the same email address can be used for them to email the FFL certificate directly. If it is easier to fax, they can fax to 919-556-0774.
Are the upper shipped in a plain carton with just shipping info on it.
Thank you
Ordering and Shipping
When will my order ship?
Please allow 1-14 business days for orders to process after submitting. Our company policy is 1-14 business days for processing, but we work very hard to get orders out as quickly as possible. Most (but unfortunately not all) of our orders are processed...
Do you ship to P.O. boxes or carrier stores?
We do not. Currently, we ship to FFLs for FFL items and your home address for nonFFL items.
Will I get an e-mail saying that my order has been sent out?
Yes, you will receive a tracking number once it is shipped.
What is a region id?
Region ID is your shipping address identifier. If you get a Region ID error you have not selected a shipping address during checkout.
Why is my order still pending?
Please reach out to us on our customer service email customerservice@bearcreekarsenal.com with your order number for further assistance.
What does "On Hold" mean for an order?
Currently, we are undergoing a new verification tool to ensure orders are legitimate orders placed within our website, this is to safeguard our company but also to safeguard our customers.
When the 3rd party system flags an order, they are either placed...
Why is my discount coupon code not working?
We do provide Discount Codes; however, you would have to enter at the time of checkout.
These codes normally do not apply to items already on sale, complete firearms, lowers, or MAP (3rd party items that are not made by BCA)
Please login to your account...
Does BCA offer a military/1st Responder/Law Enforcement discount?
Yes, we offer discounts to military/1st responders/Law Enforcement. You can email servicemembers@bearcreekarsenal.com to submit your information for verification. Once received the information will be reviewed and approved. Once approved, you can log...
Can I cancel a order?
Once we receive an order and the payment is made, we cannot edit, modify, or cancel it. We can view the order, but it will not allow us to make changes to the order.
Our process for return or cancellation of an order is as follows:
You may refuse it...
Why am I not receiving any option for shipping?
It could be one of these two issues:
1. You may need to select the shipping address by checking the circle box listed by address
or
2. You maybe in a restricted state
FFL Blocked States:
California
Delaware
Hawaii...
Warranty and Returns
What happens if I receive my product and I change my mind?
BCA cannot change orders after they have been placed but we do offer a 30-day money back guarantee. These 30 days are from date of purchase which is the day you submit your payment on our site.
What is the procedure for warranty and what does it cover?
BCA warranty is a limited lifetime guarantee and is designed to cover any possible manufacturing defects and issues caused by assembly. If you are dissatisfied with your product, please use our web return portal or email us at bcareturns@bearcreekarsenal...
Once BCA receives my warranty return, what can I expect?
Please allow our warranty team 7-10 business days after your product arrives at our manufacturing facility to assess, repair/replace, and contact you. Once they have fixed your product, they will email you what was done to it and provide tracking for...
What voids my Bear Den Guarantee?
Cutting, modifying, or misuse of a BCA product
Having another manufacturer work on a BCA product
Damage caused by using high velocity or high-pressure ammunition, tracer ammunition, or hand-loaded ammunition
Normal wear and tear
I painted my BCA product, what happens if I need to send it in for repair?
The product you will receive back will be repaired but we cannot ensure that your customization will be able to be maintained.
How long does it take to process a return and issue a credit
Our request to our customers is to allow for 1-14 business days to process the returns. At times we can get this completed earlier but it does vary in time, thus the request for 1-14 days.