Geissele Super Duty 16” in ODG. 1:7 twist CHF 5.56, Geissele Length Gas System. Shoots .75 minute groups with match ammo. Under 750 rds fired. Upgraded to Radian Safety Selector.
$1750 with KNS Antiwalk pins, Karve grip, Railscales, Keymo Muzzle Brake, and HRF Magwell.
$1600 minus add ons...