A completely assembled, ready to install M16/4 Bolt and Carrier System. Kit includes seven critical parts that are treated with EXO Technology, a revolutionary surface technology that provides permanent dry lubricity, radically improves the performance of your M16/4 and eliminates the need to apply oil or grease to treated parts for the life of the weapon. Treated parts include; Bolt, Bolt Carrier, Hammer, Extractor, Cam Pin, Carrier Key and Firing Pin. Quality features include:
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Or visit your local Gun Dealer and ask for FailZero products. FailZero products are also distributed by RSR Group, AmChar and available through Brownells at www.brownells.com