This week we talk about Low Mass Bolt Carriers. Patches while they last: http://8541tactical.com/store/ Patreon – http://www.patreon.com/8541tactical Donate! –  http://8541tactical.com/donate/ Mail Call Monday’s Master Index – http://8541tactical.com/mcmepisodeguide/ Links: JP Rifles – https://www.jprifles.com Google+: http://gplus.to/8541tactical Facebook: http://www.facebook.com/8541tactical Twitter: http://www.twitter.com/8541tactical Host: John McQuay Edited and Produced by: John McQuay