A completely assembled, ready to install AR-15 Bolt and Carrier System. Kit includes six critical parts that are treated with EXO Technology, a revolutionary surface technology that provides permanent dry lubricity, radically improves the performance of your AR-15 and eliminates the need to apply oil or grease to treated parts for the life of the weapon. Treated parts include; Bolt, Bolt Carrier, Extractor, Cam Pin, Carrier Key. This BCG has fired over 20K rounds in a standard anodized upper. Quality features include: Case Hardened, Shot Peened and MPI Bolt (Magnetic Particle Inspected) EXO Coated Bolt (40% more wear resistant than Chrome with a very Low Coefficient of Friction) Mil-Spec Gas Rings EXO Coated Carrier Gas Key with EXO Coated exterior, Chrome Lined ID Gas Key Hardened to USGI Specifications Grade 8 Hardened Fasteners Black Extractor Insert Mil-Spec Staked Gas Key Firing Pin and retainer
For illustration purposes only, this image may not be an exact representation of the product.
FAILZERO Bolt Carrier Group AR-15 No Hammer EXO Matte
The FailZero AR-15 bolt carrier group is a completely assembled, ready-to-install bolt and carrier system with a matte EXO coating. It features a case-hardened, shot-peened and MPI-inspected bolt, mil-spec gas rings, a chrome-lined gas key interior, Grade 8 fasteners, a black extractor insert, and a mil-spec staked gas key.
$142.06
5 interest-free payments of $28.41 with 
Flat Rate
$13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees.
Ships To Your Home
Fulfilled by a partner warehouse.
Partner Fulfilled
WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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