AR-15/M16 NiB-X® BOLT ASSEMBLY Reviews & Ratings
Mostly Easy Cleaning
There is no one-step solution to preventing carbon build-up at the throat, and WMDs Nib-X is proving no exception for me. A lite application of Snakeoil WEP synthetic extreme temperature range grease prior to firing greatly reduces sticking; otherwise a mil-spec parkerized bolt seems to work as well as untreated Nib-X. If not treated with WEP, Mothers Chrome polish seems to both dissolve trace residual embedded carbon while restoring near new finish; cant really speak to impact on embedded Teflon molecules at metal surface.
