- Drop-In Replacement
- Critical parts are coated with EXO Nickel Boron coating
- Enhanced lubricity
- Increased wear and corrosion resistance
- Includes complete AR-15 Semi-Auto BCG and standard single stage hammer
This bolt carrier group comes complete are ready to drop in to your AR-15. No fitting is required. The EXO nickel boron treatment has several advantages that will increase the performance of your AR-15.
The EXO NiB coating is a military proven technology that has several advantages. The surface conversion created a permanently lubricious surface that is harder than the substrate itself. What this does for you is greatly diminishes the reliance on grease, oil and other forms of wet lubrication. The lubricious coating is permanent as will not rub off like traditional lubricants.
The EXO NiB coating has been subject to rigorous Department of Defense testing. This tough testing has included 50,000 rounds fired through AR-15’s with no lubrication.
All FailZero parts are built to mil-spec standards. They will function in standard AR-15 rifles.
Nickel Boron coated parts include the following components
For installation instructions, Please Click HERE.
- Be the first to review this product