Useful Tips

Are FailZero BCG good?

Are FailZero BCG good?

The FailZero BCG has just ran and ran no matter what is run through it. This bolt is legit when it comes to coated bolt carrier groups. It does what it says and it does it reliably. The coating makes it far easier to clean than standard bolts and, most importantly, it is reliable as hell.

Who makes FailZero BCG?

UCT Coatings, Inc.
Our parent company, UCT Coatings, Inc. is the undisputed Pioneer of Nickel Boron Technology. 15 years ago, they developed a patented Nickel Boron (NiB) formulation and proprietary processes that produce the highest boron content in the industry – which directly correlates to material hardness and wear endurance.

Is rising armament BCG good?

The Rise Armament bolt carrier group is a farley good bolt carrier group but truthfully I expected it to be of better quality. The finish was really nice and it looks great but the three bore tolerances were loose as a goose making the gas system not… The finish on the BCG is slick.

Is BCG Mil Spec fail zero?

The FailZero bolt is machined from the tried-and-true MIL-SPEC Carpenter 158 steel.

Are fail zero BCG high pressure tested?

This Fail Zero BCG is fully assembled and drop-in ready for most Mil-Spec upper receivers….Description.

Bolt Material Carpenter 158 Steel
High Pressure Tested High Pressure Tested (HPT)
Mag Particle Inspected Mag Particle Inspected (MPI)

Do you need a full auto bolt carrier for a binary trigger?

Updated Answer: You will need a full auto bolt carrier in your firearm for the Echo AR-II to function.

Can you use any BCG in an AR-15?

The AR-15 and M16 BCG are interchangeable with any standard rifle. Owning and and using an M16 BCG is perfectly legal.

Are there any downsides to nickel boron coated bolt carrier groups?

Another downside of the nickel boron coated bolt carrier groups is the finish will dull after time and take on a darker carbon color, even if the carrier is clean. The dulling of the bolt carrier does not affect the slickness at all but it does negate purchasing the NiB bolt carrier group for its shiny finish.

How is nickel boron treated with black nitride?

When applying, the material is first coated with nickel boron, then it is treated in a salt nitride bath. This process isn’t commonly used due to the expense in treating the bolt carrier twice.

What does Exo nickel boron coating do for metal?

EXO technology provides a permanent dry lubricity to metal surfaces, that improves corrosion and wear resistance. Our Nickel Boron coating reduces friction, simplifies cleaning and maintenance, and extends the life of critical components. Our team includes individuals with years of experience as law enforcement and active-duty military service.

Which is the best finish for Fail Zero BCG?

They are both winners, go with the finish that gives you the finished look you want. Aero Precision products are solid and their bolt carrier groups are no exception. Fail Zero BCGs use the patented EXO Nickel Boron finish. For a more detailed look at Nickel Boron see our blog post: Top 3 Reasons You Might Want a Nickel Boron BCG