Tag Archives: Fail Zero

Fail Zero Bolt Carrier Group

The Fail Zero bolt carrier group was designed to deliver outstanding reliability, long life and easy cleaning. This AR bolt carrier group has an ultra low friction and extrmely hard proprietary EXO surface treatment┬áthat is harder than the metal underneath … Continue reading

Posted in Bolt carrier groups, Bolt Carriers | Tagged , , , | Comments Off on Fail Zero Bolt Carrier Group