SKU: FZ-M164-01-SAH
UPC: 881314861842
The FailZero M16/M4 Bolt Carrier Group is a fully assembled, mil-spec drop-in component specifically designed for M16 and M4 platform rifles. This bolt carrier group is engineered to perform reliably in various conditions, making it suitable for operators and law enforcement marksmen. Its robust construction ensures dependable functionality in diverse shooting environments.
Constructed with FailZero's proprietary EXO Nickel Boron coating, this bolt carrier group offers enhanced dry lubricity and corrosion resistance. The coating provides a surface harder than chrome, which significantly reduces wear compared to standard finishes. While it minimizes the need for traditional lubrication, some maintenance may still be required depending on usage.
Whether using a legacy M16A4 upper or a modern M4 carbine configuration, the M16/M4 Bolt Carrier Group is built to cycle reliably. It is compatible with standard AR-15 platforms and is sized for 5.56 NATO or .223 Remington ammunition, making it a versatile choice for various shooting applications.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
