Circumstances have changed, this is now a sale instead of trade.
SA-M5SG (pinned shark gill brake) with rail in excellent or better condition. Less than 120 rounds fired. Green furniture. Includes sling, mag and manual.
$725 USPS money order only. Shipped to your FFL in the CONUS. Will require blue or red ink signed copy of recieving FFL.
Pics available via email.
Thanks for looking.