All are brand new with background check included.  You may find one cheaper online, but you'll pay sales tax, shipping, and a transfer fee (NFA transfers are typically $75).  Buy it here.  

Huxwrx Flow 45k  $710

CMMG Zeroed 556k  $560

Otter Creek Polonium 30 $550

Dead Air / Ruger RXD22 TI.  Bronze. $480

Sylvan Arms SA22 TI. $360

Rugged Sub 9.  $710

Rugged Obsidian 45.  $690

Kriss Vector Gen 3 SBR 10mm Woodland w/3 mags. $1700