BCA 16″ 5.56 NATO Govt Mid-Length


This BCA AR-15 barrel is a 16″ tactical government profile barrel made of 4150 Chrome Moly Vanadium (CMV) steel with a nitride finish, and a mid length gas system with a 1:7 twist rate. The barrel is chambered in 5.56 NATO and machined with M4 feed ramps in the barrel extension.

In stock

All BCA barrels are manufactured from either 4150 gun quality steel or 416 stainless steel, and are heat treated to RC 28-32 hardness and stress relieved.
All finished barrels go through a 100% inspection process.
Inspection equipment includes CMMs and air gauges for the bores.
BCA’s expectation is that their barrels, 16 inch or longer, will hold a 1.000″ MOA at 100 yards with appropriate ammo and shooting techniques.
Manufacturer:  Bear Creek Arsenal
Caliber:  5.56 NATO
Length:  16 inches
Material:  4150 Chrome Moly Vanadium (CMV) Steel
Finish:  Black Nitride
Profile:  Government
Gas System:  Mid-Length
Gas Block Journal:  .750″
Gas Hole Diameter:  .072″
Twist Ratio:  1:7 inches
Thread Pitch:  1/2-28 Threaded
Barrel Extension:  M4
Weight:  30 oz
HP and CMM tested
MOA guarantee (see description)
We do not ship to any address outside of the United States.
We will not ship firearms and certain firearm related items to some locations within the United States.
Please ensure you are able to legally possess an item before purchasing it.
We will assess a 10% restocking fee for items/orders cancelled due to legal restrictions.
We reserve the right to refuse the sale of firearms and/or firearm related products to anyone, in any location, for any reason, at any time during the order/purchase process.
From the manufacturer’s website…
A Guarantee for Life

Bear Creek Arsenal has been a successful family-owned and operated business for over 40 years, we pride ourselves in this fact.  Throughout our many years of growth and experience, we have realized that the single most sustaining factor behind our success, is ensuring customer satisfaction. To us, it’s just this simple: If you aren’t completely satisfied with a BCA product that you’ve purchased, it becomes our mission to make things right.

The Bear Den Guarantee is a limited lifetime warranty, designed to give you the security of knowing that your purchase is protected, covering all defects, whether it be a flaw in the materials used or a missed step in workmanship.

Purchasing from Bear Creek Arsenal means more than just receiving our product at your door. Purchasing from BCA means you have become part of a family guarantee that says, we are here to take care of you.

How do I register my BCA firearm for the Bear Den Guarantee?

No registration for your BCA product is required. If you believe repair work or service is required for your BCA purchased product (directly from us or from one of our dealers), please download the Bear Den Guarantee Form and contact warranty@bearcreekarsenal.com. Here, you will be able to explain your situation in writing, and one of our warranty specialists will respond to your email within 1 business day. For more details on the Bear Den Guarantee, please review our terms & conditions page.

Thank You for making Bear Creek Arsenal your home for all AR-15 products.


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