Fathom Arms has been generous and are offering an exclusive coupon code for their Nitride Full Auto Enhanced Bolt Carrier Group (E-BCG). The E-BCG retails for $174.95 and with the $20.00 off coupon code brings it down to $154.95.
$20 Off COUPON CODE: Zero7One (case sensitive)
Though there is no Coupon Code for the Stripped Fathom Arms Upper Receivers, they are currently on sale for $84.95.
For more information on Fathom Arms, visit: http://www.fathomarms.com/.